The task is to generate the correct answer for a given math problem.

[Q]: Problem: a certain fraction is equivalent to 3 / 5 . if the numerator of the fraction is increased by 4 and the denominator is doubled , the new fraction is equivalent to 1 / 3 . what is the sum of the numerator and denominator of the original fraction ?
[A]: 56


[Q]: Problem: find the least number must be subtracted from 62575 so that remaining number is divisible by 99 .
[A]: 7


[Q]: Problem: let c be defined as the sum of all prime numbers between 0 and 32 . what is c / 3
[A]:
53.