#include<bits/stdc++.h>
using namespace std;
using ll = long long;

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; }

#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define rep(i,a) FOR(i, 0, a)
#define ALL(v) (v).begin(), (v).end()

const ll mod = 1e9 + 7;
const ll inf = 1e18;

void vprint(vector<ll> A){
    ll L = A.size();
    FOR(i, 0, L){
        if(i) cout << ' ';
        cout << A[i];
    }
    cout << endl;
}

#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
#include <iostream>

// あえて多倍長整数を使ってみる

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    namespace mp = boost::multiprecision;
    // 仮数部が1024ビットの浮動小数点数型(TLEしたら小さくする)
    using Real = mp::number<mp::cpp_dec_float<1024>>;

    // input
    Real A, B; cin >>A>>B;
    ll AA = (ll)A;
    ll BB = (ll)B;
    
    stringstream ss;
    ss << setprecision(55) << A/B;
    string s;
    if(AA%BB==0){
        s = ss.str() + ".000000000000000000000000000000000000000000000000000000000000000000000000000";    
    }else{
        s = ss.str() + "0000000000000000000000000000000000000000000000000000000000000000000000000000";
    }
    
    ll L = s.size();
    ll p;
    rep(i, L){
        char c = s[i];
        cout << c;
        if(c=='.') {
            p = i;
            break;
        }
    }

    string sub = s.substr(p+1, 50);
    cout << sub;
    
    
    return 0;
}