#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

#define int long long
#define endl "\n"

const long long INF = (long long)1e18;
const long long MOD = (long long)1e9 + 7; 

string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}



signed main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(10);
	
	int A, B, d;
	int ans = 0;
	
	cin>>A>>B;
	
	d = to_string(A).size();
	
	// cout<<"d = "<<d<<endl;
	
	for(;A>=B*10;){
		B *= 10;
	}
	
	for(int i = 0; i < d+50; i++){
		// cout<<A/B;
		ans = A/B;
		
		A = (A - A/B*B)*10;
		
		// if(i < d-1 && ans == 0) continue;
		// cout<<"i = "<<i<<endl;
		
		cout<<ans;
		if(i == d-1) cout<<"."; 
		
		//cout<<endl;
	}
	cout<<endl;
	
	return 0;
}