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

#define int long long

signed main(){
    int a, b;
    cin >> a >> b;
    int up = a / b;
    int now = a % b;

    queue<int> que;
    for(int i = 0;i < 50;i++){
        now *= 10;
        que.push(now / b);
        now = now % b;
    }

    cout << up << ".";

    while(!que.empty()){
        cout << que.front();
        que.pop();
    }

    cout << endl;

    return 0;
}