#include <iostream>

using lint = long long;

void solve() {
    lint a, b;
    std::cin >> a >> b;

    std::cout << a / b << ".";
    a %= b;

    for (int i = 0; i < 50; ++i) {
        a *= 10;
        std::cout << a / b;
        a %= b;
    }

    std::cout << std::endl;
}

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

    solve();

    return 0;
}