include<iostream>

#include<cstdio>

#include<algorithm>

#include<string.h>

using namespace std;;

int main()

{

   freopen("last_SYF.in","r",stdin);

   freopen("last_SYF.out","w",stdout); int n,m;cin>>n>>m; int c=__gcd(n,m);cout<<n/c<<"/"<<m/c; return 0;

}