#include <bits/stdc++.h>
using namespace std;

long long n, m, k, p, q, r;

long long gcd(long long a, long long b) {
	if (b == 0)
		return a;

	return gcd(b, a % b);
}

int main()
{	
	cin >> n >> m >> k;	

	p = (n - 1) * m;
	q = n * (n - 1 - k);
	r = gcd(p, q);
	cout << p / r << " " << q / r << endl;
}