#include <bits/stdc++.h>

#pragma GCC optimize("Ofast")
using namespace std;

void solve(int cs) {
  int64_t a, b;
  cin >> a >> b;
  int64_t g = __gcd(a, b);
  a = a / g, b = b / g;
  cout << "Game #" << cs << ": " << b << " / " << a << "\n";
  
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int tc = 1;
  cin >> tc;
  for (int cs = 1; cs <= tc; cs++) {
    solve(cs);
  }
  return 0;
}