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Give the respresentation of 0.7 bar …

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Give the respresentation of 0.7 bar as a rational number in form p/q

Posted by Sarthak Kudale 2 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 4 months ago

Let x be the p/q form of 0.7 bar x=0.7bar x=0.77____ Multiply 10 on both sides x×10=0.77__× 10 10x=7.77__ Subtracting EQ 2-EQ1 10x-x=(7.77___)-(0.77__) 9x=7 x=7/9

1Thank You

Roshin Paul 2 years, 4 months ago

7/9

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics