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

signed main(){
    //cout << setprecision(12) ;
    ios::sync_with_stdio(false);
	cin.tie(0);
 
    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;
    }
}