A card is drawn from a standard deck of 52 cards. What is the probability of drawing an ace or a 6

A card is drawn from a standard deck of 52 cards. What is the probability of drawing an ace or a 6?

There are 4 Ace's in a standard 52 card deck. There are 4 6's as well.
So we have 4 + 4 = 8 possible cards out of 52:
8/52

To simplify, we type this into our search engine and we get:
2/13