{"id":4315,"date":"2016-05-13T11:49:00","date_gmt":"2016-05-13T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-7-maths-rational-numbers-ex-9-2\/"},"modified":"2018-07-07T12:24:49","modified_gmt":"2018-07-07T06:54:49","slug":"ncert-solutions-for-class-7-maths-exercise-9-2","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/","title":{"rendered":"NCERT Solutions for Class 7 Maths Exercise 9.2"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#NCERT_Solutions_for_Class_7_Maths_Rational_Numbers\" >NCERT Solutions for Class 7 Maths\u00a0Rational Numbers<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#Class_%E2%80%93VII_Mathematics_Ex_92\" >Class \u2013VII Mathematics (Ex. 9.2)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#Question_1Find_the_sum\" >Question 1.Find the sum:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#Question_2Find\" >Question 2.Find:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#Question_3Find_the_product\" >Question 3.Find the product:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#Question_4Find_the_value_of\" >Question 4.Find the value of:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#NCERT_Solutions_for_Class_7_Maths_Exercise_92\" >NCERT Solutions for Class 7 Maths Exercise 9.2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions for Class 7 Maths Exercise 9.2 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise NCERT solution for Maths Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Maths\u00a0Rational Numbers\u00a0<\/strong><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-07-mathematics-rational-numbers\/1518\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\" alt=\"NCERT Solutions for Class 7 Maths Exercise 9.2\" width=\"149\" height=\"189\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Rational_Numbers\"><\/span>NCERT Solutions for Class 7 Maths\u00a0Rational Numbers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h6 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Class_%E2%80%93VII_Mathematics_Ex_92\"><\/span><strong>Class \u2013VII Mathematics (Ex. 9.2)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<h6><span class=\"ez-toc-section\" id=\"Question_1Find_the_sum\"><\/span><strong>Question 1.<\/strong>Find the sum:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}\\frac{5}{4} + \\left( {\\frac{{ &#8211; 11}}{4}} \\right){\/tex}<\/p>\n<p>(ii) {tex}\\frac{5}{3} + \\frac{3}{5}{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 9}}{{10}} + \\frac{{22}}{{15}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 3}}{{ &#8211; 11}} + \\frac{5}{9}{\/tex}<\/p>\n<p>(v) {tex}\\frac{{ &#8211; 8}}{{19}} + \\frac{{\\left( { &#8211; 2} \\right)}}{{57}}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{{ &#8211; 2}}{3} + 0{\/tex}<\/p>\n<p>(vii) {tex} &#8211; 2\\frac{1}{3} + 4\\frac{3}{5}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}\\frac{5}{4} + \\left( {\\frac{{ &#8211; 11}}{4}} \\right){\/tex} = {tex}\\frac{{5 &#8211; 11}}{4}{\/tex} = {tex}\\frac{{ &#8211; 6}}{4} = \\frac{{ &#8211; 3}}{2}{\/tex}<\/p>\n<p>(ii) {tex}\\frac{5}{3} + \\frac{3}{5}{\/tex} = {tex}\\frac{{5 \\times 5}}{{3 \\times 5}} + \\frac{{3 \\times 3}}{{5 \\times 3}}{\/tex} = {tex}\\frac{{25}}{{15}} + \\frac{9}{{15}}{\/tex}<\/p>\n[L.C.M. of 3 and 5 is 15]\n<p>= {tex}\\frac{{25 + 9}}{{15}} = \\frac{{34}}{{15}} = 2\\frac{4}{{15}}{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 9}}{{10}} + \\frac{{22}}{{15}}{\/tex} = {tex}\\frac{{ &#8211; 9 \\times 3}}{{10 \\times 3}} + \\frac{{22 \\times 2}}{{15 \\times 2}}{\/tex} = {tex}\\frac{{ &#8211; 27}}{{30}} + \\frac{{44}}{{30}}{\/tex}<\/p>\n[L.C.M. of 10 and 15 is 30]\n<p>= {tex}\\frac{{ &#8211; 27 + 44}}{{30}} = \\frac{{17}}{{30}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 3}}{{ &#8211; 11}} + \\frac{5}{9}{\/tex} = {tex}\\frac{{ &#8211; 3 \\times 9}}{{ &#8211; 11 \\times 9}} + \\frac{{5 \\times 11}}{{9 \\times 11}}{\/tex} = {tex}\\frac{{27}}{{99}} + \\frac{{55}}{{99}}{\/tex} [L.C.M. of 11 and 9 is 99]\n<p>= {tex}\\frac{{27 + 55}}{{99}} = \\frac{{82}}{{99}}{\/tex}<\/p>\n<p>(v) {tex}\\frac{{ &#8211; 8}}{{19}} + \\frac{{\\left( { &#8211; 2} \\right)}}{{57}}{\/tex} = {tex}\\frac{{ &#8211; 8 \\times 3}}{{19 \\times 3}} + \\frac{{\\left( { &#8211; 2} \\right) \\times 1}}{{57 \\times 1}}{\/tex} = {tex}\\frac{{ &#8211; 24}}{{57}} + \\frac{{\\left( { &#8211; 2} \\right)}}{{57}}{\/tex} [L.C.M. of 19 and 57 is 57]\n<p>= {tex}\\frac{{ &#8211; 24 &#8211; 2}}{{57}}{\/tex} = {tex}\\frac{{ &#8211; 26}}{{57}}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{{ &#8211; 2}}{3} + 0 = \\frac{{ &#8211; 2}}{3}{\/tex}<\/p>\n<p>(vii) {tex} &#8211; 2\\frac{1}{3} + 4\\frac{3}{5}{\/tex} = {tex}\\frac{{ &#8211; 7}}{3} + \\frac{{23}}{5}{\/tex} = {tex}\\frac{{ &#8211; 7 \\times 5}}{{3 \\times 5}} + \\frac{{23 \\times 3}}{{5 \\times 3}}{\/tex} = {tex}\\frac{{ &#8211; 35}}{{15}} + \\frac{{69}}{{15}}{\/tex} [L.C.M. of 3 and 5 is 15]\n<p>= {tex}\\frac{{ &#8211; 35 + 69}}{{15}}{\/tex} = {tex}\\frac{{34}}{{15}} = 2\\frac{4}{{15}}{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 9.2<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_2Find\"><\/span><strong>Question 2.<\/strong>Find:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}\\frac{7}{{24}} &#8211; \\frac{{17}}{{36}}{\/tex}<\/p>\n<p>(ii) {tex}\\frac{5}{{63}} &#8211; \\left( {\\frac{{ &#8211; 6}}{{21}}} \\right){\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 6}}{{13}} &#8211; \\left( {\\frac{{ &#8211; 7}}{{15}}} \\right){\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 3}}{8} &#8211; \\frac{7}{{11}}{\/tex}<\/p>\n<p>(v) {tex} &#8211; 2\\frac{1}{9} &#8211; 6{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}\\frac{7}{{24}} &#8211; \\frac{{17}}{{36}}{\/tex} = {tex}\\frac{{7 \\times 3}}{{24 \\times 3}} &#8211; \\frac{{17 \\times 2}}{{36 \\times 2}}{\/tex} = {tex}\\frac{{21}}{{72}} &#8211; \\frac{{34}}{{72}}{\/tex}<\/p>\n[L.C.M. of 24 and 36 is 72]\n<p>= {tex}\\frac{{21 &#8211; 34}}{{72}}{\/tex} = {tex}\\frac{{ &#8211; 13}}{{72}}{\/tex}<\/p>\n<p>(ii) {tex}\\frac{5}{{63}} &#8211; \\left( {\\frac{{ &#8211; 6}}{{21}}} \\right){\/tex} = {tex}\\frac{{5 \\times 1}}{{63 \\times 1}} &#8211; \\left( {\\frac{{ &#8211; 6 \\times 3}}{{21 \\times 3}}} \\right){\/tex} = {tex}\\frac{5}{{63}} &#8211; \\frac{{ &#8211; 18}}{{63}}{\/tex} [L.C.M. of 63 and 21 is 63]\n<p>= {tex}\\frac{{5 &#8211; \\left( { &#8211; 18} \\right)}}{{63}}{\/tex} = {tex}\\frac{{5 + 18}}{{63}} = \\frac{{23}}{{63}}{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 6}}{{13}} &#8211; \\left( {\\frac{{ &#8211; 7}}{{15}}} \\right){\/tex} = {tex}\\frac{{ &#8211; 6 \\times 15}}{{13 \\times 15}} &#8211; \\left( {\\frac{{ &#8211; 7 \\times 13}}{{15 \\times 13}}} \\right){\/tex} = {tex}\\frac{{ &#8211; 90}}{{195}} &#8211; \\left( {\\frac{{ &#8211; 91}}{{195}}} \\right){\/tex} [L.C.M. of 13 and 15 is 195]\n<p>= {tex}\\frac{{ &#8211; 90 &#8211; \\left( { &#8211; 91} \\right)}}{{195}}{\/tex} = {tex}\\frac{{ &#8211; 90 + 91}}{{195}} = \\frac{1}{{195}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 3}}{8} &#8211; \\frac{7}{{11}}{\/tex} = {tex}\\frac{{ &#8211; 3 \\times 11}}{{8 \\times 11}} &#8211; \\frac{{7 \\times 8}}{{11 \\times 8}}{\/tex} = {tex}\\frac{{ &#8211; 33}}{{88}} &#8211; \\frac{{56}}{{88}}{\/tex}<\/p>\n[L.C.M. of 8 and 11 is 88]\n<p>= {tex}\\frac{{ &#8211; 33 &#8211; 56}}{{88}}{\/tex} = {tex}\\frac{{ &#8211; 89}}{{88}} = &#8211; 1\\frac{1}{{88}}{\/tex}<\/p>\n<p>(v) {tex} &#8211; 2\\frac{1}{9} &#8211; 6{\/tex} = {tex}\\frac{{ &#8211; 19}}{9} &#8211; \\frac{6}{1}{\/tex} = {tex}\\frac{{ &#8211; 19 \\times 1}}{{9 \\times 1}} &#8211; \\frac{{6 \\times 9}}{{1 \\times 9}}{\/tex} [L.C.M. of 9 and 1 is 9]\n<p>= {tex}\\frac{{ &#8211; 19}}{9} &#8211; \\frac{{54}}{9}{\/tex} = {tex}\\frac{{ &#8211; 19 &#8211; 54}}{9}{\/tex} = {tex}\\frac{{ &#8211; 73}}{9} = &#8211; 8\\frac{1}{9}{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 9.2<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_3Find_the_product\"><\/span><strong>Question 3.<\/strong>Find the product:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}\\frac{9}{2} \\times \\left( {\\frac{{ &#8211; 7}}{4}} \\right){\/tex}<\/p>\n<p>(ii) {tex}\\frac{3}{{10}} \\times \\left( { &#8211; 9} \\right){\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 6}}{5} \\times \\frac{9}{{11}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{3}{7} \\times \\left( {\\frac{{ &#8211; 2}}{5}} \\right){\/tex}<\/p>\n<p>(v) {tex}\\frac{3}{{11}} \\times \\frac{2}{5}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{3}{{ &#8211; 5}} \\times \\frac{5}{3}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}\\frac{9}{2} \\times \\left( {\\frac{{ &#8211; 7}}{4}} \\right){\/tex} = {tex}\\frac{{9 \\times \\left( { &#8211; 7} \\right)}}{{2 \\times 4}}{\/tex} = {tex}\\frac{{ &#8211; 63}}{8} = &#8211; 7\\frac{7}{8}{\/tex}<\/p>\n<p>(ii){tex}\\frac{3}{{10}} \\times \\left( { &#8211; 9} \\right) = \\frac{{3 \\times \\left( { &#8211; 9} \\right)}}{{10}} = \\frac{{ &#8211; 27}}{{10}} = &#8211; 2\\frac{7}{{10}}{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 6}}{5} \\times \\frac{9}{{11}} = \\frac{{\\left( { &#8211; 6} \\right) \\times 9}}{{5 \\times 11}} = \\frac{{ &#8211; 54}}{{55}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{3}{7} \\times \\left( {\\frac{{ &#8211; 2}}{5}} \\right) = \\frac{{3 \\times \\left( { &#8211; 2} \\right)}}{{7 \\times 5}} = \\frac{{ &#8211; 6}}{{35}}{\/tex}<\/p>\n<p>(v) {tex}\\frac{3}{{11}} \\times \\frac{2}{5} = \\frac{{3 \\times 2}}{{11 \\times 5}} = \\frac{6}{{55}}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{3}{{ &#8211; 5}} \\times \\left( {\\frac{{ &#8211; 5}}{3}} \\right) = \\frac{{3 \\times \\left( { &#8211; 5} \\right)}}{{ &#8211; 5 \\times 3}} = 1{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 9.2<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_4Find_the_value_of\"><\/span><strong>Question 4.<\/strong>Find the value of:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}\\left( { &#8211; 4} \\right) \\div \\frac{2}{3}{\/tex}<\/p>\n<p>(ii) {tex}\\frac{{ &#8211; 3}}{5} \\div 2{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 4}}{5} \\div \\left( { &#8211; 3} \\right){\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 1}}{8} \\div \\frac{3}{4}{\/tex}<\/p>\n<p>(v) {tex}\\frac{{ &#8211; 2}}{{13}} \\div \\frac{1}{7}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{{ &#8211; 7}}{{12}} \\div \\left( {\\frac{2}{{13}}} \\right){\/tex}<\/p>\n<p>(vii) {tex}\\frac{3}{{13}} \\div \\left( {\\frac{{ &#8211; 4}}{{65}}} \\right){\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}\\left( { &#8211; 4} \\right) \\div \\frac{2}{3}{\/tex} = {tex}\\left( { &#8211; 4} \\right) \\times \\frac{3}{2} = \\left( { &#8211; 2} \\right) \\times 3 = &#8211; 6{\/tex}<\/p>\n<p>(ii) {tex}\\frac{{ &#8211; 3}}{5} \\div 2{\/tex} = {tex}\\frac{{ &#8211; 3}}{5} \\times \\frac{1}{2} = \\frac{{\\left( { &#8211; 3} \\right) \\times 1}}{{5 \\times 2}} = \\frac{{ &#8211; 3}}{{10}}{\/tex}<\/p>\n<p>(iii) {tex}\\frac{{ &#8211; 4}}{5} \\div \\left( { &#8211; 3} \\right){\/tex} = {tex}\\frac{{\\left( { &#8211; 4} \\right)}}{5} \\times \\frac{1}{{\\left( { &#8211; 3} \\right)}} = \\frac{{\\left( { &#8211; 4} \\right) \\times 1}}{{5 \\times \\left( { &#8211; 3} \\right)}} = \\frac{4}{{15}}{\/tex}<\/p>\n<p>(iv) {tex}\\frac{{ &#8211; 1}}{8} \\div \\frac{3}{4}{\/tex} = {tex}\\frac{{ &#8211; 1}}{8} \\times \\frac{4}{3}{\/tex} = {tex}\\frac{{\\left( { &#8211; 1} \\right) \\times 1}}{{2 \\times 3}} = \\frac{{ &#8211; 1}}{6}{\/tex}<\/p>\n<p>(v) {tex}\\frac{{ &#8211; 2}}{{13}} \\div \\frac{1}{7}{\/tex} = {tex}\\frac{{ &#8211; 2}}{{13}} \\times \\frac{7}{1} = \\frac{{\\left( { &#8211; 2} \\right) \\times 7}}{{13 \\times 1}} = \\frac{{ &#8211; 14}}{{13}} = &#8211; 1\\frac{1}{{13}}{\/tex}<\/p>\n<p>(vi) {tex}\\frac{{ &#8211; 7}}{{12}} \\div \\left( {\\frac{{ &#8211; 2}}{{13}}} \\right){\/tex} = {tex}\\frac{{ &#8211; 7}}{{12}} \\times \\frac{{13}}{{\\left( { &#8211; 2} \\right)}}{\/tex} = {tex}\\frac{{\\left( { &#8211; 7} \\right) \\times 13}}{{12 \\times \\left( { &#8211; 2} \\right)}} = \\frac{{ &#8211; 91}}{{24}} = 3\\frac{{19}}{{24}}{\/tex}<\/p>\n<p>(vii) {tex}\\frac{3}{{13}} \\div \\left( {\\frac{{ &#8211; 4}}{{65}}} \\right){\/tex} = {tex}\\frac{3}{{13}} \\times \\frac{{65}}{{\\left( { &#8211; 4} \\right)}} = \\frac{{3 \\times \\left( { &#8211; 5} \\right)}}{{1 \\times 4}} = \\frac{{ &#8211; 15}}{4} = &#8211; 3\\frac{3}{4}{\/tex}<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Exercise_92\"><\/span>NCERT Solutions for Class 7 Maths Exercise 9.2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 7 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 7 Maths includes text book solutions from Class 7 Maths Book . NCERT Solutions for CBSE Class 7 Maths have total 15 chapters. 7 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 7 solutions PDF and Maths ncert class 7 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download NCERT Solutions for Class 7 Maths, Social Science Computer Science, Home Science, Hindi English, Maths Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 7 Maths Exercise 9.2 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise &#8230; <a title=\"NCERT Solutions for Class 7 Maths Exercise 9.2\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\" aria-label=\"More on NCERT Solutions for Class 7 Maths Exercise 9.2\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1388,281],"tags":[283,1535,321,1485,216],"class_list":["post-4315","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathematics-cbse-class-07","category-ncert-solutions","tag-cbse-study-material","tag-class-7","tag-mathematics","tag-maths","tag-ncert-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\" \/>\n<meta property=\"og:site_name\" content=\"myCBSEguide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mycbseguide\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-05-13T06:19:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-07-07T06:54:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/09\/mycbseguide_n.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"599\" \/>\n\t<meta property=\"og:image:height\" content=\"242\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"myCBSEguide\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:site\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"myCBSEguide\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\"},\"author\":{\"name\":\"myCBSEguide\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65\"},\"headline\":\"NCERT Solutions for Class 7 Maths Exercise 9.2\",\"datePublished\":\"2016-05-13T06:19:00+00:00\",\"dateModified\":\"2018-07-07T06:54:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\"},\"wordCount\":1157,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\",\"keywords\":[\"CBSE Study Material\",\"Class 7\",\"Mathematics\",\"maths\",\"NCERT Solutions\"],\"articleSection\":[\"Mathematics\",\"NCERT Solutions\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\",\"name\":\"NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\",\"datePublished\":\"2016-05-13T06:19:00+00:00\",\"dateModified\":\"2018-07-07T06:54:49+00:00\",\"description\":\"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.\",\"breadcrumb\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage\",\"url\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\",\"contentUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mycbseguide.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"NCERT Solutions\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/ncert-solutions\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"NCERT Solutions for Class 7 Maths Exercise 9.2\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"name\":\"myCBSEguide\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\",\"name\":\"myCBSEguide\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"contentUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"width\":180,\"height\":180,\"caption\":\"myCBSEguide\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/mycbseguide\/\",\"https:\/\/x.com\/mycbseguide\",\"https:\/\/www.linkedin.com\/company\/mycbseguide\/\",\"http:\/\/in.pinterest.com\/mycbseguide\/\",\"https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65\",\"name\":\"myCBSEguide\",\"sameAs\":[\"http:\/\/mycbseguide.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide","description":"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide","og_description":"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.","og_url":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/","og_site_name":"myCBSEguide","article_publisher":"https:\/\/www.facebook.com\/mycbseguide\/","article_published_time":"2016-05-13T06:19:00+00:00","article_modified_time":"2018-07-07T06:54:49+00:00","og_image":[{"width":599,"height":242,"url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/09\/mycbseguide_n.jpg","type":"image\/jpeg"}],"author":"myCBSEguide","twitter_card":"summary_large_image","twitter_creator":"@mycbseguide","twitter_site":"@mycbseguide","twitter_misc":{"Written by":"myCBSEguide","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#article","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/"},"author":{"name":"myCBSEguide","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65"},"headline":"NCERT Solutions for Class 7 Maths Exercise 9.2","datePublished":"2016-05-13T06:19:00+00:00","dateModified":"2018-07-07T06:54:49+00:00","mainEntityOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/"},"wordCount":1157,"commentCount":1,"publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg","keywords":["CBSE Study Material","Class 7","Mathematics","maths","NCERT Solutions"],"articleSection":["Mathematics","NCERT Solutions"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/","url":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/","name":"NCERT Solutions for Class 7 Maths Exercise 9.2 | myCBSEguide","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg","datePublished":"2016-05-13T06:19:00+00:00","dateModified":"2018-07-07T06:54:49+00:00","description":"NCERT Solutions for Class 7 Maths Exercise 9.2 in PDF format for free download. NCERT Solutions Class 7 Mathematics.","breadcrumb":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#primaryimage","url":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg","contentUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-9-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mycbseguide.com\/blog\/"},{"@type":"ListItem","position":2,"name":"NCERT Solutions","item":"https:\/\/mycbseguide.com\/blog\/category\/ncert-solutions\/"},{"@type":"ListItem","position":3,"name":"NCERT Solutions for Class 7 Maths Exercise 9.2"}]},{"@type":"WebSite","@id":"https:\/\/mycbseguide.com\/blog\/#website","url":"https:\/\/mycbseguide.com\/blog\/","name":"myCBSEguide","description":"","publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mycbseguide.com\/blog\/#organization","name":"myCBSEguide","url":"https:\/\/mycbseguide.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","contentUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","width":180,"height":180,"caption":"myCBSEguide"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mycbseguide\/","https:\/\/x.com\/mycbseguide","https:\/\/www.linkedin.com\/company\/mycbseguide\/","http:\/\/in.pinterest.com\/mycbseguide\/","https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ"]},{"@type":"Person","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65","name":"myCBSEguide","sameAs":["http:\/\/mycbseguide.com"]}]}},"_links":{"self":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4315","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/comments?post=4315"}],"version-history":[{"count":5,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4315\/revisions"}],"predecessor-version":[{"id":18226,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4315\/revisions\/18226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/media?parent=4315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/categories?post=4315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/tags?post=4315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}