include<bits/stdc++.h>

using namespace std;
#define ll long long
//long a[1000005],b[1000005];
#define Pi 3.1415926f
int main()
{
ll a,n,i,k,b,c,d,t,tt,m;
cin>>n;
for(i=0;i<n;i++)
{
cin>>a>>b>>c>>d;
t=ad+cb;
tt=b*d;
for(k=2;k<t&&k<tt;k++)
{
while(t%k==0&&tt%k==0)
{
t=t/k;
tt=tt/k;
}
}
cout<<t<<" "<<tt<<endl;
}

return 0;

}