#include <iostream>
#include <vector>
#include <string>
#include <utility>
#include <algorithm>
#include <climits>
#include <map>
#include <queue>
#include <cmath>

using namespace std;

using int64 = long long;


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

    cout << a/b << ".";
    int r = a%b;
    for (int i=0; i<50; i++) {
        r *= 10;
        int q = r/b;
        cout << q;
        r -= q * b;
    }
    cout << endl;
}