#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_dec_float.hpp>

using namespace std;

#define REP(i,a,b) for(int i=a;i<(int)b;i++)
#define rep(i,n) REP(i,0,n)
#define all(c) (c).begin(), (c).end()
#define zero(a) memset(a, 0, sizeof a)
#define minus(a) memset(a, -1, sizeof a)
#define watch(a) { std::cout << #a << " = " << a << "\n"; }
template<class T1, class T2> inline bool minimize(T1 &a, T2 b) { return b < a && (a = b, 1); }
template<class T1, class T2> inline bool maximize(T1 &a, T2 b) { return a < b && (a = b, 1); }
template<class T, class V> istream& operator>> (istream& ist, pair<T, V>& p) { return ist >> p.first >> p.second; }
template<class T> ostream& operator<< (ostream& ost, pair<T, T>& p) { return ost << p.first << ", " << p.second; }
template<class T> istream& operator>> (istream& ist, vector<T>& vs) { for(auto& e: vs) ist >> e; return ist; }

typedef long long ll;
int const inf = INT_MAX / 2;

namespace mp = boost::multiprecision;

int main() {
  mp::cpp_dec_float_100 A, B;
  cin >> A >> B;
  stringstream ss;
  ss << std::setprecision(51) << A / B;
  string s;
  ss >> s;
  int precision = 0;
  bool has_precision = 0;
  rep(i, s.size()) {
    cout << s[i];
    if (has_precision) {
      precision++;
      if (precision == 50) {
        break;
      }
    }
    if (s[i] == '.') {
      has_precision = 1;
    }
  }
  if (!has_precision) {
    cout << ".";
  }
  if (precision < 50) {
    rep(i, 50 - precision) cout << 0;
  }
  cout << "\n";
}