Question

if 1 is added to the numerator and 2 is subtracted from the denominator the fraction becomes 1 the fraction becomes 1upon2 by adding 1 denominator find the fraction

Answer 1

x+1/y-2=1. so x+1=y-2. hence x-y=-3 is one equation. and x/y+1=1/2. hence2x-y=1 is another equation solving this we get x=4 and y=7