fn main() {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).ok();
	let mut n: Vec<u64> = s.split_whitespace().flat_map(str::parse).collect();
	let mut a = format!("{}.", n[0] / n[1]);
	for _ in 0..50 {
		n[0] = n[0] % n[1] * 10;
		a += &(n[0] / n[1]).to_string();
	}
	println!("{a}")
}