#include<bits/stdc++.h>
using namespace std;
long long n,m,b[100000],s[1000000],y[1000000];
int main()
{
cin>>n>>m;
b[0]=n;s[0]=n/m;y[0]=n%m;
cout<<s[0];
if(y[0]!=0)
cout<<".";
for(int i=1;i<=100;i++)
{
if(y[i-1]==0)break;
b[i]=y[i-1]*10;
s[i]=b[i]/m;
cout<<s[i];
y[i]=b[i]%m;
}
cout<<endl;
return 0;
}