What number must be added to the denominator of 13/54 to make 1/4

Question

What number must be added to the denominator of 13/54 to make 1/4

Answer 1

To make 1/4, the denominator must be 4 times the numerator. The numerator is 13, so the denominator must be

4 x 13 = 52

So you have to subtract 2 from 54 to get 52.