Answer
Probability of not dealing a king = $\frac{12}{13}$
Work Step by Step
Total number of cards or outcomes = 52
Probability = $\frac{Total outcomes}{favorable outcomes}$
For finding probability of dealing a king favorable outcomes = 4
Probability of dealing a king = $\frac{4}{52}$ = $\frac{1}{13}$
Probability of not dealing a king = 1 - $\frac{1}{13}$ = $\frac{12}{13}$