#include<iostream>
#include<stdio.h>
#include<stdlib.h>
#include<algorithm>
#include<vector>
#include<string.h>
#include<math.h>
#include<map>
#include<iomanip>
#include<queue>
#include<set>

using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;

//const ll mod = 1e9 + 7;
const ll mod = 998244353;
const int inf = 123456789;

void wari(){
	ll a , b;
	cin >> a >> b;
	string ans = to_string(a / b);
	ans += ".";
	for(int i = 0; i < 50; i++){
		a %= b;
		a *= 10;
		ans += to_string(a / b);
	}
	cout << ans << endl;
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(50);
	wari();
	return 0;
}