Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
((50 choose 35)(37 choose 1)+(51 choose 36)(36 choose 1))/((52 choose 37)(37 choose 2))
((50 choose 35)(37 choose 1)+(51 choose 36)(36 choose 1))/((52 choose 37)(37 choose 2))
Natural Language
Math Input
Extended Keyboard