#include <bits/stdc++.h>

using namespace std;

#define rep(i, n) for(int i = 0; i < (n); ++i)
#define eee(a) (cerr << (#a) << ": " << (a) << endl);


using ll = long long;
using pint = pair<int, int>;
using pll = pair<ll, ll>;
using mint = map<int, int>;

int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

const char sp = ' ';
const char cmm = ',';
const int MOD = 1e9+7;
const int INF = 1e9;
const ll LINF = 1e18;

ll mod(ll a, ll b){
    return (a%b+b)%b;
}
ll gcd(ll a, ll b){
    return b ? gcd(b, a%b) : a;
}
ll lcm(ll a, ll b){
    return a*b/gcd(a, b);
}
void Yes(){
    cout << "Yes" << endl;
}
void No(){
    cout << "No" << endl;
}
void Judge(bool b){
    b ? Yes() : No();
}
void YES(){
    cout << "YES" << endl;
}
void NO(){
    cout << "NO" << endl;
}
void JUDGE(bool b){
    b ? YES() : NO();
}
ll powmod(ll b, ll e){
    ll r = 1; while(e > 0) {if(e&1) r = (r%MOD)*(b%MOD)%MOD; b = (b%MOD)*(b%MOD)%MOD; e >>= 1;} return r;
}
double distance(ll x1, ll y1, ll x2, ll y2){
    return sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
}

template<class T>bool chmax(T &a, const T &b) {
    if(a < b) { a = b; return 1; } return 0;
}
template<class T>bool chmin(T &a, const T &b) {
    if(b < a) { a = b; return 1; } return 0;
}
template<typename T>
void ppp(T n){
    cout << n << endl;
}
template<typename T1, typename T2> ostream& operator<<(ostream& s, const pair<T1, T2>& p) {
    return s << "(" << p.first << ", " << p.second << ")";
}
template<typename T> ostream& operator<<(ostream& s, const vector<T>& v) {
    int len = v.size();
    s << '[';
    for(int i = 0; i < len; ++i) {
        s << v[i]; if(i < len-1) s << ", ";
    }
    s << ']';
    return s;
}

struct aaa {
    aaa(){
        cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(50);
    }
} fastio;

string div(ll a, ll b, int i){
    if(i == 51) return "";
    string s = "";
    s += to_string(a/b);
    a -= a/b*b;
    return s+div(a*10, b, i+1);
}
int main(){

    double a, b;
    cin >> a >> b;
    string s = div(a, b, 0);
    s.insert(s.begin()+1, '.');
    cout << s << endl;
    return 0;
}