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

void f(ll a, ll b) {
    cout << a / b << ".";

    for(int i = 0; i < 50; i++) {
        a = a % b;
        a = a* 10;
        cout << a / b;
    }
}
 
int main() {
    ll a, b;
    cin >> a >> b;
    // freopen("./28782/test3.in", "r", stdin);
    f(a, b);
    return 0;
}