#include<cstdio>
#include<iostream>
#include<cmath>
#include<cstdlib>
using namespace std;
int mdc(int a,int b)
{
    if(b==0)
        return a;
    else
        return mdc(b,a%b);
}
int main()
{
    int a,b,c,d,t,i,hor,lob,div;
    char ope;
    scanf("%d\n",&t);
    for(i=1; i<=t; i++)
    {
        scanf("%d / %d %c %d / %d",&a,&b,&ope,&c,&d);
        if(ope=='+')
        {
            hor=b*d;
            lob=a*d+b*c;
            div=mdc(hor,lob);
            if(div<0)
                div*=-1;
        }
        else if(ope=='-')
        {
            hor=b*d;
            lob=a*d-b*c;
            div=mdc(hor,lob);
            if(div<0)
                div*=-1;
        }
        else if(ope=='*')
        {
            hor=b*d;
            lob=a*c;
            div=mdc(hor,lob);
            if(div<0)
                div*=-1;
        }
        else if(ope=='/')
        {
            hor=b*c;
            lob=a*d;
            div=mdc(hor,lob);
        }

        printf("%d/%d = %d/%d\n",lob,hor,lob/div,hor/div);
    }
    return 0;
}