#include<iostream>
using namespace std;
typedef long long ll;
int main(){
  ll a,b;
  cin >> a >> b;
  cout << a/b<<".";
  a=a-(a/b)*b;
  a*=10;
  for(int i=0;i<50;i++){
    cout << a/b;
  a=a-(a/b)*b;
    a*=10;
  }
  cout <<endl;
}