#include <iostream>
#include <vector>
#include <cmath>
#include <map>
#include <set>
#include <iomanip>
#include <queue>
#include <algorithm>
#include <numeric>
#include <deque>
#include <complex>
#include <cassert>

using namespace std;
using ll = long long;

int main(){

    ll N, M, K, a, b, g;
    cin >> N >> M >> K;
    a = M * (N-1);
    b = N * (N-K-1);
    g = gcd(a, b);
    cout << a/g << " " << b/g << endl;

    return 0;
}