#include<bits/stdc++.h>
using namespace std;
#define ff       first
#define ss       second
#define MX       100005
#define mod      1000000007
#define ll       long long
#define pb       push_back
#define pll      pair<ll,ll>
#define endl     "\n"
#define bug(a)   cerr<<#a<<" : "<<a<<endl
#define all(x)   (x).begin(),(x).end()
#define allr(x)  (x).rbegin(),(x).rend()
#define Mul(a,b) (a%mod * b%mod)%mod
#define Add(a,b) (a%mod + b%mod)%mod

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    ll t;
    cin>>t;
    for(int tc=1; tc<=t; tc++) {
        ll a, b;
        cin>>a>>b;

        int gcd = __gcd(a,b);
        while(gcd!=1) {
            a/=gcd;
            b/=gcd;
            gcd = __gcd(a,b);
        }

        cout<<"Game #"<<tc<<": "<<b<<" / "<<a<<endl;
    }

    return 0;
}