Question

You eat 38

3
8
of your pizza and 18
1
8
of your friend's pizza. Both pizzas are the same size. How much pizza do you eat?

Answer 1

1/2 pizza pieces.
This is because 3/8 + 1/8 = 4/8 pizza pieces.
Simplify 4/8 and you will get 1/2 pizza pieces.