Ratios, Rates, and Proportions

Write the ratio as a fraction in simplest form.

12 to 15

Write the ratio as a fraction in simplest form.

24 : 9

Write the ratio as a fraction in simplest form.

14 tetras : 6 angelfish

Find the unit rate.

360 miles in 6 hours

Find the unit rate.

18 bowlers on 6 lanes

Find the unit rate.

$28 for 7 people.

At 9 am you have run 2 miles. At 9:24 am you have run 5 miles. What is your running rate in minutes per mile?

There are 234 students in 9 different classrooms. What is the ratio of students to classrooms?

Tell whether the ratios form a proportion.

• Yes

• No

Tell whether the ratios form a proportion.

• Yes

• No