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

int main()
{
    int A, B;
    cin >> A >> B;
    cout << A / B << ".";
    int C = A % B;
    for (int i = 0; i < 50; i++)
    {
        C *= 10;
        cout << C / B;
        C %= B;
    }
}