#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
using namespace std;


int main()
{
    long long a, b, r, i=0;
    cin >> a >> b;
    string s = "";
    while (i < 51){
        s += to_string(a/b);
        if (i == 0) s += ".";
        r = a%b;
        a = r*10;
        i++;
    }
    cout << s << endl;
}