PLEASE HELP I NEED THIS

5/6+7/8what is the answer sealsdbdbshd

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).