#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;
#define all(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll) (n); i++)
int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    ll N,M,K;
    cin>>N>>M>>K;
    ll P=M*(N-1);
    ll Q=N*(N-K-1);
    ll G=gcd(P,Q);
    cout<<P/G<<" "<<Q/G<<endl;
}