#pragma GCC optimize(3)
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define N 1000005
#define MOD 998244353
#define INF 1000000000LL
using namespace std;
ll p2[40], p5[40];
void solve()
{
    ll a,b; cin>>a>>b;
    ll mx = 0;
    pll ans = {0,1};
    ll k = b;
    while(k%2==0) k/=2;
    while(k%5==0) k/=5;
    if(k==0) {cout<<"0 1\n"; return;}
    // cout<<k<<'\n';
    for(int x=0;x<=30 && p2[x]*a <= 1e15 ;++x)
    {
        for(int y=0;p2[x]*p5[y]*a <= 1e15 && y<=30;++y)
        {
            // if(x==1 && y==0) {cout<<p2[x]*p5[y]*a<<mx<<'\n';}
            if(p2[x]*p5[y]*a % k > mx && p2[x]*p5[y]*b/__gcd(p2[x]*p5[y]*b, k-mx) <= INF)
            {
                // if(x==1 && y==0) {cout<<"XXX";}
                // cout<<x<<' '<<y<<' '<<mx<<'\n';
                mx = p2[x]*p5[y]*a % k;
                ans = {k-mx, p2[x]*p5[y]*b};
            }
        }
    }
    ll d = __gcd(ans.first, ans.second);
    ans.first /= d; ans.second /= d;
    cout<<ans.first<<' '<<ans.second<<'\n';
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin>>T;
    p2[0]=p5[0]=1;
    for(int i=1;i<=35;++i)
    {
        p2[i] = p2[i-1]*2;
        p5[i] = p5[i-1]*5;
    }
    while(T--)
    {
        solve();
    }
    return 0;
}