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

signed main() {
    int a, b;
    cin >> a >> b;

    for (int i = 0; i <= 50; i++) {
        int t = a / b;
        cout << t;
        if (!i) cout << ".";

        t = a - t * b;
        a = (t < b ? t * 10 : t);
    }
    cout << endl;
}