Question

1. Write the ratio as a fraction in simplest form. Show your work.

15 girls to 6 boys


2. Find the unit rate. Show your work.
405 rotation in 5 minutes

Answer 1

(15 girls)/(6 boys) = (15 ÷ 3 girls)/(6 ÷3 boys)
= (5 girls)/(2 boys)
:::::
(405 rotations)/(5 minutes) = (405 ÷ 5 rotations)/(5 ÷ 5 minutes) = (81 rotations)/minute