Question

How to represent a decimal no. in rational no.

Answer 1

Just convert it into p/q form and simplify

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Answer 2

remove the decimal by dividing it with 10^no of decimal place.
FOR EXAMPLE
2.1=21/10 (one digit after point 10^1)
3.22=322/100 (two digit after decimal 10 ^2)
and so like these.....


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