#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pe(c) for (auto &e : c) cout << e << ' '; cout << '\n'
#define ps(b) cout << (b ? "YES" : "NO") << '\n'
#define pc cout << "Case " << tc << ": "
#ifdef LOCAL
#include "def.h"
#else
#define ck(...)
#endif
const ll M = 1e9 + 7, N = 2e5 + 5;

void test(int tc) {
	ll a = 0, b = 0, c = 0, d = 0, i = 0, j = 0, k = 0, m = 0, n = 0, q = 0;
	cin >> a >> b;
	// vector<ll> ar(n); for (i = 0; i < n; ++i) { cin >> ar[i]; }
	c = gcd(a, b);
	cout << "Game #" << tc << ": " << b / c << " / " << a / c;
	cout << '\n';
}

signed main() {
	cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit|cin.badbit);
	int tc = 0, t = 1;
	cin >> t;
	while (tc < t) test(++tc);
	return 0;
}