#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (ll i = 0; i < (n); ++i)
#define rep1(i, n) for (ll i = 1; i < (n); ++i)
#define rrep(i, n) for (ll i = n; i > 0; --i)
#define bitrep(i, n) for (ll i = 0; i < (1 << n); ++i)
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define yesNo(b) ((b) ? "Yes" : "No")
using ll = long long;
using ull = unsigned long long;
using ld = long double;
string alphabet = "abcdefghijklmnopqrstuvwxyz";
string ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const double pi = 3.141592653589793;
int smallMOD = 998244353;
int bigMOD = 1000000007;

int main()
{
    ll a, b;
    cin >> a >> b;
    vector<int> ans;
    int cnt = 0;
    int f = 0;
    while (cnt != 50 + f)
    {
        ll x = a / b;
        if (x <= 0 && f == 0)
        {
            if (cnt == 0)
            {
                ans.push_back(0);
            }
            f = cnt;
        }
        if (x == 0)
            a *= 10;
        ans.push_back(a / b);
        a -= a / b * b;
        cnt++;
    }
    rep(i, 50 + f)
    {
        cout << ans[i];
        if (f == i + 1)
        {
            cout << ".";
        }
    }
    cout << endl;
    return 0;
}