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Express the decimal number 2.218181818...... in …

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Express the decimal number 2.218181818...... in the form of p/q, where p and q are integers and q is not equal to 0

Posted by Diya Sony 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Sharma 5 years, 3 months ago

2.2181bar x=2.2181818.....................................1 10x=22.18181818.............................2 1000x=2218.18181818.....................3 (3)-(2) 1000x-10x=2218-22 999x=2196 x=2196/999

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CBSE > Class 09 > Mathematics