#include <iostream>

using namespace std;

int main(int argc, char* argv[]){
	setlocale(LC_ALL, "rus");

	int a,b,m,l;
	cout << "Ââäèòå a , b: \n";

	cin >> a >> b;

	m = a; 
	l = b;
	while (m!=l) {
		if (m > l) m -= l;
		else l -= m;
	}
	cout << endl << a << "/" << b << " = " << a / m << "/" << b / m << endl;


	system("pause");
	return 0;
}