#include<bits/stdc++.h>
#define L(i, j, k) for(int i = (j); i <= (k); i++)
#define R(i, j, k) for(int i = (j); i >= (k); i--)
#define sz(a) ((int) a.size())
#define vi vector<int>
#define ll long long
#define me(f, x) memset(f, x, sizeof(f))  
#define ull unsigned long long 
using namespace std;
const int N = 1e6 + 7; 
int n, a[N];
int main() {
	ios :: sync_with_stdio (false);
	cin.tie (0); cout.tie (0);
	int t; cin >> t; 
	while(t--) {
	int n, m;
	cin >> n >> m;
	cout << m << ' ' << n / (n - m + 1) << '\n'; 
	}
	return 0;
}