Question

if be add 1 to the numerator and subtract 1 of the denominator of fraction become 1 it also become 1/2 if be only ad 1 to the denominator. What is the fraction

Answer 1

1/1 is answer of question

Answer 2

1/2= x/y + 1
1/2 -1 = x/y
-1/2 = x/y