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Express 18.484848...in the form p/q

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Express 18.484848...in the form p/q

Posted by Krishna Yadav 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Shreya Mishra 6 years, 2 months ago

Given =18.4848..... Let x =18.4848.... As the repeating block contains 2 digits , we will multiply x with 100. x *100=18.4848...*100 100x=1848.4848... 100x-x=1848.48...-18.48... 99x= 1830 .0 X =1830/99=610/33.

4Thank You

Radha Kansal 6 years, 2 months ago

18.484848...... P/Q=18.4848... Multiply on both sides by 100 P/Q*100=18.4848...*100 100P/Q=1848.4848... 100P/Q=1830+P/Q 100P/Q-1P/Q=1830 99PQ=1830 P/Q=1830/99

1Thank You

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