main()
{
int N,A,B;
char b[252];
scanf("%d",&N);
while(N--){
scanf("%d %s",&B,b);
if(B==0) {printf("%s\n",b);continue;}
if(B==1) {printf("1\n");continue;}
A = call_div(b,B);
printf("%d\n",gcd(A,B));
}
return 0;
}
int main()
{
char fir[MAX], sign, res[MAX];
long long sec, remainder;
while(scanf("%s %c %lld",&fir,&sign,&sec)==3)
{
if(sign=='/')
{
remainder=call_div(fir,sec,res);
int len=strlen(res);
for(int i=0; i<len; i++)
{
printf("%c",res[i]);
}
printf("\n");
}
if(sign=='%')
{
remainder=call_div(fir,sec,res);
printf("%lld\n",remainder);
}
}
return 0;
}
