#include <iostream>
#include <iomanip>

int main() {
    int G; 
    std::cin >> G;

    for (int i = 0; i < G; ++i) {
        int A, U; 
        std::cin >> A >> U;

        if (A == 0) {
            std::cout << "Game #" << i + 1 << ": 0 / 1" << std::endl;
            continue;
        }

        int gcd = 1;
        for (int j = 1; j <= U; ++j) {
            if (A % j == 0 && U % j == 0) {
                gcd = j;
            }
        }

        int numerator = U / gcd;
        int denominator = A / gcd;

        std::cout << "Game #" << i + 1 << ": " << numerator << " / " << denominator << std::endl;
    }

    return 0;
}