Can we get fraction result in c++ ?

Question

Example :
4/18 = 2/9 //in normal divison//
But in c++, we get 0.22222 // in c++ //

Answer 1

First calculate the gcd for the numerator and the denominator then divide the numerator and the denominator by that value and you should have your result.

(if you have c++17)
https://en.cppreference.com/w/cpp/numeric/gcd