#include<cstdio>

 #include<algorithm>

 #define rep(i,l,r) for (int i=(l); i<=(r); i++)

 using namespace std;

 const int N=;

 int n,m;

 double g[N][N];

 double f(int n,int m){

     if (!n) return ./(m+);

     if (!m) return .;

     if (g[n][m]) return g[n][m];

     double A=(-(f(m-,n)))*m/(m+),B=(-f(m-,n))*m/(m+)+./(m+);

     double C=-f(m,n-),p=(C-)/(A-B+C-);

     return g[n][m]=p*A+(-p);

 }

 int main(){

     freopen("CF98E.in","r",stdin);

     freopen("CF98E.out","w",stdout);

     scanf("%d%d",&n,&m); printf("%.10lf %.10lf\n",f(n,m),-f(n,m));

     return ;

 }