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


int main(){
	int tuSo, mauSo;
	scanf("%d%d", &tuSo, &mauSo);
	printf("%d/%d = ", tuSo, mauSo);
	int soChia[11] = {2,3,5,7,11,13,17,19,23,29,31};	
	int i;
	for(i = 0; i < 11; i++){
		while(!(tuSo % soChia[i] != 0 || mauSo % soChia[i] != 0)){
				tuSo /= soChia[i];
				mauSo /= soChia[i];	
			}
	}
	printf("%d/%d", tuSo, mauSo);
	return 0;
}