Question

A fraction equals ½ if 1 is subtracted from both numerator and denominator. It is equal to 2/3 if 1 is added to both the numerator and denominator. Find the fraction.

Answer 1

fraction=1/2

then both subtract 1

by numertor and denominator

1-1/2-1=0/1

fraction=2/3

then both add 1

numertor and denominator

2+1/3+1=3/4

the answer is

frist =0/1

second=3/4