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

int main() {
	int64_t A, B;
	cin >> A >> B;

	int64_t n;
	for (int i = 0; i <= 50; i++) {
		if (!i) {
			int d = A / B;
			n = A - d * B;
			cout << d << '.';
		}
		else {
			n *= 10;
			int d = n / B;
			cout << d;
			if (i == 50) cout << endl;

			n -= d * B;
		}
	}
}