Question

The sum of numerator and denominator of a fractionis 8 if 3added to both numerator and denominator its fraction becom 3/4 find fraction

Answer 1

let numerator is x and denominator is 8-x

ATQ

x+3/8-x+3= 3/4

x+3/11-x=3/4

4(x+3)= 3(11-x)

4x+12=33-3x

4x+3x= 33-12

7x= 21

x= 3

so fraction is 3/5