//There's the KPEN code.
#include<bits/stdc++.h>
using namespace std;
//开始进入C++的世界
int x,y;
int r;
int main() {
	cin>>x>>y;
	int a=x,b=y;
		while(x%y!=0) {
			r=x%y;
			x=y;
			y=r;
		}
	printf("%d/%d",a/y,b/y);
	return 0;
}