#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(ll i=0;i<n;i++)

void solve() {
  int a, b;
  cin >> a >> b;
  cout << (a / b) << ".";

  ll r = a % b;
  rep(i, 50) {
    r *= 10;
    ll c = r / b;
    cout << c;
    r -= (ll) b * c;
  }
  cout << endl;
}

signed main(){
  solve();
}