1. Three students were sharing 2 pies. Each student at ½ of a pie. How much of the total amount of pie did they eat altogether?
2. Trevor had 1 1/3 pizzas. His dad ate 2/3 of a pizza. How much pizza was left?
you started with 4 half pies
you ate three of them
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1 1/3 = 4/3
4/3 - 2/3 = 2/3