4/13
12 face cards in a deck (4 jacks, 4 queens, and 4 kings)
12 cards out of 52 equals the probability of 12/52
simplified, 12/52 is 4/13
12 face cards in a deck (4 jacks, 4 queens, and 4 kings)
12 cards out of 52 equals the probability of 12/52
simplified, 12/52 is 4/13