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

int main()
{
    long a, b;
    cin >> a >> b;
    cout << a / b << ".";
    a %= b;
    for (int i = 0; i < 50; i++) {
        a *= 10;
        cout << a / b;
        a %= b;
    }
    cout << endl;
}