Unit Rates/Unit Rates with Fractions

Front

What does 'k' represent in the equation y = kx?

Back

The constant of proportionality.

Front

How do you simplify a complex fraction?

Back

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

Front

If four pounds of bananas cost $6, how do you find the cost per pound?

Back

Divide the total cost by the number of pounds: $6 ÷ 4 = $1.50 per pound.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

How do you calculate the unit rate from a total cost and quantity?

Back

Divide the total cost by the quantity to find the cost per unit.

Front

What is the unit rate if Will spent $3.75 for 3 pounds of granola?

Back

$1.25 per pound.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Total Cost.

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 solve a complex fraction like 30/15?

Back

Simplify by dividing the numerator by the denominator: 30 ÷ 15 = 2.

Front

What is the unit rate of 32/21?

Back

The unit rate is approximately 1.52 when simplified.