#include <bits/stdc++.h>
using namespace std;
using ll=long long;

int main()
{
  ll a,b;
  cin>>a>>b;
  ll t;
  for(ll i=0;i<51;++i){
    if(i==1)cout<<".";
    cout<<a/b;
    a=(a%b)*10;
  }
  cout<<endl;
}