Question

25. The sum of the numerator and the denominator of a given fraction is 12. If 3 is added to its denominator the fraction becomes1/2 . Find the given fraction​

Answer 1

Answer:

let the numerator and denominator be X and y

x+y=12 eq(1)

x/y+3=1/2

2x=y+3

2x-y=3 (2)

by adding both we get 3x=15

so x=5

and y =7

so the fraction be 5/7

Answer 2

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