#include <bits/stdc++.h>
using namespace std; typedef long double ld; typedef long long ll;
typedef unsigned long long ull;
#define endl "\n"
#define MP make_pair
#define FOR(i,a,b) for(int i=(a);i<=(b);i++)
#define FORR(x,arr) for(auto& x:arr)
#define PII pair<int, int>
#define FI first 
#define SE second
#define ALL(x) (x).begin(), (x).end()
const int INF=1<<30; const ll LINF=1LL<<60; const ll mod=1e9+7; const int NIL = -1;
template<class T>inline bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>inline bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
//-------------------

int main(){
	ll a,b; cin >> a >> b;
	/* 
	ld la = (long double)a;
	ld lb = (long double)b;
	cout << fixed << setprecision(50) << (long double) a/b << endl; 
    */
   	cout << a/b;
	ll cur = a%b;
	cout << '.';
	int ten = 1;
	FOR(i,1,50){
		cur *= 10;
		cout << cur/b;
		cur %= b;
	}
	//cout << fixed << setprecision(50) << ans << endl;
	return 0;
}