6 6
 1 4
 4 4
 3 3
 6 4
 6 3
 5 4
 5 6
 3 4
 1 3
 3 2
 5 5
 1 1
 2 1
 3 1
 3 5
 1 6
 6 5
 2 3
 4 3
 2 2
 3 6
 1 2
 6 1
 2 5
 4 5
 1 5
 6 2
 4 6
 5 1
 4 1
 5 2
 2 4
 2 6
 5 3

1/6
 1/2
 1/2
 2/3
 1/6
 1/6
 1/3
 1/6
 1/2
 2/3
 2/3
 1/3
 1/1
 5/6
 2/3
 1/3
 1/6
 1/6
 2/3
 1/2
 5/6
 1/6
 5/6
 1/6
 1/3
 1/3
 1/3
 1/6
 1/6
 1/3
 1/2
 1/3
 1/2
 1/6
 1/3

#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, gcd, t, x, y;
  while (cin >> a >> b) {
    if (a == b && a != 0)
      cout << "1/1" << endl;
    else if (a == 0 || b == 0)
      cout << "0/1" << endl;
    else {
      x = a;
      y = b;
      if (a == 0)
        gcd = a;
      else if (b == 0)
        gcd = b;
      else {
        while (y != 0) {
          t = y;
          y = x % y;
          x = t;
        }
        gcd = x;
      }
      if (a > b)
        cout << b / gcd << "/" << a / gcd << endl;
      else if (b > a)
        cout << a / gcd << "/" << b / gcd << endl;
    }
  }
  return 0;
}
