Unit Rate and Complex Fraction- December 2024

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What is a unit rate?

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A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

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

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To find the unit rate, divide the total cost by the total quantity. For example, if you spend $3.75 for 3 pounds of granola, the unit rate is $3.75 ÷ 3 = $1.25 per pound.

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What is a complex fraction?

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A complex fraction is a fraction that has a fraction in the numerator, denominator, or both.

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How do you simplify a complex fraction?

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

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What is the unit rate of 5 apples for $2.50?

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The unit rate is $2.50 ÷ 5 = $0.50 per apple.

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If Kendall used 1/2 of a bag of seed to plant 1/10 of her garden, how many bags will she need for the whole garden?

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Kendall will need 5 bags to plant her entire garden.

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If a car travels 300 miles in 5 hours, what is the unit rate in miles per hour?

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The unit rate is 300 miles ÷ 5 hours = 60 miles per hour.

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What does it mean to find the unit price?

Back

Finding the unit price means determining the cost per single unit of measure, such as per pound, per ounce, or per item.