#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("Yes");}else{puts("No");}
#define MAX_N 200005

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

    cout << a / b;
    a %= b;
    cout << '.';
    rep(i,50){
        a *= 10;
        cout << a / b;
        a %= b;
    }
    cout << endl;
    
    return 0;
}