Complex Fractions and Unit Rates HW

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both contain fractions.

Front

How do you simplify a complex fraction?

Back

To simplify a complex fraction, multiply the numerator and the denominator by the least common denominator (LCD) of the fractions within it.

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per 1'.

Front

How do you find the unit rate of distance traveled?

Back

To find the unit rate of distance traveled, divide the total distance by the total time.

Front

If a car travels 440 miles in 8 hours, what is the unit rate?

Back

The unit rate is 55 miles in 1 hour.

Front

What is the formula for calculating speed?

Back

Speed = Distance ÷ Time.

Front

If Joe runs 3 2/5 miles in 7/8 of an hour, how do you calculate his speed?

Back

Convert the distance to an improper fraction and divide by the time to find speed in miles per hour.

Front

What is the unit rate for cost per pound?

Back

To find the unit rate for cost per pound, divide the total cost by the total weight in pounds.

Front

If Will spent $3.75 for 3 pounds of granola, what is the cost per pound?

Back

The cost per pound is $1.25.

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.