#include <iostream>
using namespace std;
int gcd(int a,int b)
{
a=abs(a);
b=abs(b);
if(a<b) swap(a,b);
if(b==0) return a;
return gcd(b,a-b);
}
struct PhanSo
{
int x,y;
void nhap()
{
cin>>x>>y;
}
void xuat()
{
int c=gcd(x,y);
cout<<x/c<<"/"<<y/c;
}
};
int main() {
PhanSo p;
p.nhap();
p.xuat();
return 0;
}
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