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

int main() {
    ll a,b;
    cin>>a>>b;
    cout<<a/b<<'.';
    a%=b;
    for (int i=0;i<50;i++) {
        a*=10;
        cout<<a/b;
        a%=b;
    }
    cout<<endl;
    return 0;
}