#include<bits/stdc++.h>
#define fi first
#define se second
//#define int ll
using namespace std;
typedef long long ll;
typedef pair<int, int> PII;
typedef pair<double, double> PDD;
int mod = 1e9 + 7, mod2 = 998244353;
const long long LNF = 0x3f3f3f3f3f3f3f3f;
const int N = 4e6 + 10, INF = 0x3f3f3f3f;
ll n, m, k;
int qmi(int a, int b) {
	ll res = 1;
	while (b) {
		if (b & 1)res = res * a % mod;
		a = (ll)a * a % mod;
		b >>= 1;
	}
	return res;
}
void solve() {
	cin >> n >> m;
	cout << m << " " << (n) / ((n - m) + 1) << '\n';
}
signed main() {
	std::ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cout << fixed << setprecision(2);
	int T = 1;
	cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}