Question

For school photos, 1/5 of the students choose to have a blue background. 2/5 of the students chose to have purple and 1/5 chose to have a gray background. What portions of the students choose to have another background

Answer 1

1/5 is the answer

Explanation:

1/5 had blue

2/5 had purple

1/5 had gray

add those together you get 4/5

leaving you with 1/5 who chose different backgrounds.