1. Which of the following numbers is a rational number and an integer but is not a whole number? 3.62, -3, 4, 8.2, 7
2. After Erin's birthday party, she had 2 5/8 cupcakes left. Write the number of leftover cupcakes as a decimal.
3. Mia's mom made a casserole for dinner. After dinner, there was 7/8 of the casserole left. Mia's brother ate 1/3 of the leftover casserole. What fraction of the casserole did Mia's brother eat?