#include <stdio.h>

long long int __gcd(long long int a, long long int b)
{
    return b == 0 ? a : __gcd(b, a % b);
}

int main()
{
    long long int t, i, a, b, gcd;
    
    scanf("%lld", &t);
    
    for (i = 1; i <= t; i++) {
        scanf("%lld %lld", &a, &b);
        
        gcd = __gcd(a, b);
        
        printf("Game #%lld: %lld / %lld\n", i, b / gcd, a / gcd);
    }

    return 0;
}