Renee ate 1/4 of a pizza, and sumi ate 1/3 of the same pizza. how much of the pizza did they eat in all?

 Renee and Sumi ate of the pizza.

Step-by-step explanation:  Given that Renee ate of a pizza, and Sumi ate of the same pizza.

We are to find the part of the pizza they ate in all.

The part of the pizza ate by both of them is equal to the sum of the fractions of the pizza ate by them.

Therefore, the part of the pizza ate by Renee and Sumi is given by

Thus, Renee and Sumi ate of the pizza.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0