Question

the sum of numerator and the denominator of a fraction is 3 is added to both the numerator amd the denominator the fraction become 3/4 find the fraction

Answer 1

let the numerator be x , denominator be y
x + y =8 , x = y-8
x+3/y+3 = 3/4
4x+12=3y+9
4(8-y) + 12 -3y-3=0
32+3-7y =0
y = 5
x = 3

@skb