#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  ll n, m, k;
  cin >> n >> m >> k;
  ll bunsi = m * (n - 1);
  ll bunbo = n * (n - k - 1);
  {
    ll g = gcd(bunsi, bunbo);
    bunsi /= g, bunbo /= g;
  }
  cout << bunsi << ' ' << bunbo << '\n';
  return 0;
}