Complex Fractions and Unit Rates

Front

What is a complex fraction?

Back

A fraction with a fraction in the numerator, denominator, or both.

Front

Simplify the complex fraction: 3/4 ÷ 2/5

Back

15/8

Front

What is the unit rate of 60 miles in 3 hours?

Back

20 miles per hour.

Front

Simplify the complex fraction: 5/(1/2)

Back

10.

Front

What does it mean for two quantities to be proportional?

Back

They have a constant ratio or unit rate.

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour.

Front

Simplify the complex fraction: (1/2)/(3/4)

Back

2/3.

Front

What is the unit rate of 120 customers in 8 hours?

Back

15 customers per hour.

Front

How do you convert a complex fraction to a simple fraction?

Back

Multiply the numerator by the reciprocal of the denominator.

Front

What is the unit rate of 45 apples for $9?

Back

5 apples per dollar.