Of the shirts in Clayton's closet, 5/12 are purple and another 1/2 are white. What fraction of the shirts are either purple or white?
Write your answer as a fraction or as a whole or mixed number.

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

One integer is 5 more than another. their product is 104. find the integers