#include <stdio.h> int isp(int a,int b){ if(b==0) return a; else return isp(b,a%b); } int main(){ int a,b; while(scanf("%d %d",&a,&b)!=EOF){ int k=isp(a,b); if(a==b) printf("1\n"); else { while(a%k==0 && b%k==0){ a/=k; b/=k; k=isp(a,b); if(k==1) break; } printf("%d/%d\n",a,b); } } return 0; } |
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