The nominator is the 5 less than a denominator If 1 is added to both the numbers become 2/3.What is the fraction ?

The nominator is the 5 less than a denominator If 1 is added to both the numbers become 2/3.What is the fraction ?

Explanation

(x-5)/x

(x-4)/(x+1)=2/3 

2x+2=3x-12

x-12=2

x=14

10/15=2*5/(3*5)=2/3 

the origional fraction is (14-5)/14=9/14