#include <bits/stdc++.h>
#define int long long
#define double long double
using namespace std;
const int MOD =  1000000007;
const int INF = 1e11;
using Graph = vector<vector<int>>;

signed main(){
  int 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;
}