#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

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

    ll c = a / b;
    cout << c << '.';
    a -= c * b;

    for (int i = 0; i < 50; i++) {
        a *= 10;
        ll c = a / b;
        cout << c;
        a -= c * b;
    }
    cout << endl;

    return 0;
}