#include "bits/stdc++.h"
#define in std::cin
#define out std::cout
#define rep(i,N) for(LL i=0;i<N;++i)
typedef long long int LL;

int main()
{
	LL A, B;
	in >> A >> B;

	out << A / B << ".";
	A %= B;
	rep(i, 50)
	{
		A *= 10;
		out << A / B;
		A %= B;
	}
}