18 a) juan and jamal buy a pizza that is cut into 8 equal slices juan eats 1/8
of the pizza, and jamal eats 1/4 of the pizza. what fraction of the purais
left? b) if % of a pizza is left over every day for 4 days, how much pizza
would be left over overall? represent that amount as a mixed number
we having a whole number and a fraction part) can the fraction be
simplified?