Answer:
17/52
Step-by-step explanation:
there are 13 diamonds in a standard deck of 52 cards.
the probability of getting a diamond will therefore be 13/52 = 1/4
there are 4 aces in a standard deck of 52 cards.
the probability of getting an ace will therefore be 4/52 = 1/13
the probability of getting a diamond or an ace will be 1/4 + 1/13
= 17/52