#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ul = unsigned long;
using ull = unsigned long long;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	ll a, b;
	cin >> a >> b;

	string s1 =to_string(a / b) + ".";

	string s2(50, '0');
	a %= b;
	for (int i = 0; i < 50; ++i)
	{
		a *= 10;
		s2[i] = a / b + '0';
		a %= b;
	}

	cout << s1 + s2 << "\n";

	return 0;
}