Unit Rates and Complex Fractions

What are fractions with one or more fractions in the numerator, denominator, or both?

• mixed numbers

• complex fractions

• ratios

• 1/10

• 1 3/4

• 2/5

If 1/2 gallon of paint covers 1/5 of the wall, how paint do you need for the whole wall?

• 1/10 gallons

• 5/2 gallons

• 2 1/2 gallons

• 1/2

• 1 1/5

• 8/15

Are these two ratios equivalent?

4:12 and 9:25

• Yes

• No

Which is not a way to write a ratio?

• 1 to 2

• 1 : 2

Lexi painted 2 faces in 8 minutes at the Crafts Fair. At this rate, how many faces can she paint in 40 minutes?

• 10 faces

• 16 faces

• 5 faces

Express as a unit rate. 50 miles in 5 hours

You read 20 pages in 50 minutes. Express as a unit rate.

Which is the better buy?

4 candy bars for $8.99 OR

10 candy bars for $20.99

• 4 candy bars for $8.99

• 20 candy bars for $20.99