Use these sets to answer the following questions. Leave answers in reduced fraction form if necessary (write as a/b).
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
A = {2, 4, 8, 9, 11, 15)
B = {1, 3, 9, 10, 14}
C = {5, 6, 7, 8, 9, 10}
P(A) =
P(A) =