#include <bits/stdc++.h>
#define Int int64_t

using namespace std;

int main() {
	Int a, b;
	cin >> a >> b;

	string res = to_string(a / b) + ".";
	a %= b;
	for (int i = 0; i < 50; ++i) {
		a *= 10;
		res = res + to_string(a / b);
		a %= b;
	}
	cout << res << endl;
	
	return 0;
}