Antonio's father has a cutting form that can cut a pizza into 12 slices and another form that can cut into 8 slices. a. if a family bought three small slices and three large slices, what fraction of a pizza did they buy? b. how much more pizza (as a fraction) would they need to buy to purchase a whole pizza? c. how many different ways can you combine small slices and large slices to make a whole pizza? write each of your responses as number sentences.