View Code of Problem 66

#include <stdio.h>
#include <string.h>
#include <math.h>
#define N 100000
int main()
{
	int a, b;
	while (scanf("%d%d", &a, &b) != EOF)
	{
		int i;
		if(a==b)
			printf("1\n");
		else
		for (i = 2; i <= a; i++)
		{
			while (a % i == 0 && b % i == 0)
			{
				a = a / i;
				b = b / i;
			}
		}
		printf("%d/%d\n", a, b);
	}
	return 0;
}