#include <vector>
#include <numeric>
#include <iostream>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int tt;
  cin >> tt;
  for (int tc = 1; tc <= tt; tc++) {
    long long x, y;
    cin >> x >> y;
    long long g = gcd(x, y);
    x /= g;
    y /= g;
    cout << "Game #" << tc << ": " << y << " / " << x << '\n';
  }
  return 0;
}