#include <iostream>
#include <stdio.h>
#include <math.h>


using namespace std;

int main()
{
  int p, n;
  while((cin >> p >> n) && (p || n)){
    double eps2_1, eps2_2;
    int sup_j, sup_i, sub_k, sub_i;

    eps2_1 = eps2_2 = 2.0;
    sup_j = sup_i = sub_k = sub_i = 0;

    for(int i=1; i<=n; i++){
      int j, k;
      double sqrt_p = sqrt(p);
      double eps_tmp;

      j = (int)floor(sqrt_p * i);
      if(j <= n){
	eps_tmp = ((double)j/i - sqrt_p)*((double)j/i - sqrt_p);
	if( eps_tmp < eps2_1 ){
	  eps2_1 = eps_tmp;
	  sup_j = j;
	  sup_i = i;
	}
      }

      k = (int)ceil(sqrt_p * i);
      if(k <= n){
	eps_tmp = ((double)k/i - sqrt_p)*((double)k/i - sqrt_p);
	if( eps_tmp < eps2_2 ){
	  eps2_2 = eps_tmp;
	  sub_k = k;
	  sub_i = i;
	}
      }
    }
    printf("%d/%d %d/%d\n", sub_k, sub_i, sup_j, sup_i);
  }
  
  return 0;
}