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