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


int main(){
	ll a,b,c;
	cin >> a >> b;
	c = a/b;
	a %= b;
	cout << c << ".";
	for(int i=0;i<50;i++){
		a *= 10;
		c = a/b;
		a %= b;
		cout << c;
	} 
	cout << endl;
}