Sum or difference: Adding & Subtracting Fractions Word Problems

Sum or difference: Ja'Mir's friends ate 3/8 of a cake. His family ate 1/8.  How much of the cake was eaten?

Sum or difference: A piece of ribbon was 2 1/5 yards long & Laziyah used 3/5 yard.  How much was left?

Sum or difference: King bought 5/8 of a pound of peppers.  If  2/8 of a pound are green, how much are red and yellow?

Sum or difference: Jeremiah played trumpet for 1 3/8 hours on Sat. and 6/8 hours on Sun. How long did he practice for?

Sum or difference: A pencil weighed 4/5 oz.  If 1/5 oz. was lost while sharpening, how much does the pencil weigh now?

Sum or difference: Shi'mareon ate 3/4 of a small pizza.  Diavell ate 1/4 of the pizza.  How much did they eat in all?