Cathy bought 7 pizzas that contained 8 slices of pizza. She wanted to split the pizza equally among 14 of her friends. How many
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Answers: The rational numbers in that list are:
- 1
- -79
- 0.3125
Recall that an irrational number cannot be written as a simple fraction, so the numbers that can be written in a simple fraction are the ones that are rational. Thus, the numbers in the previous list are rational because you can convert them into simple fractions.