// PR Bab 15, soal 2 -- pembahasan.

#include <iostream>
using namespace std;

long long fpb(long long a, long long b) {
    while (b != 0) {
        long long sisa = a % b;
        a = b;
        b = sisa;
    }
    return a;
}

int main() {
    long long p, q;
    cin >> p >> q;

    long long g = fpb(p, q);
    cout << p / g << "/" << q / g << "\n";
    return 0;
}