Complex Fractions and Unit Rate
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a complex fraction?
Back
A complex fraction is a fraction where the numerator, the denominator, or both are also fractions.
2.
FLASHCARD QUESTION
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 involved.
3.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one.
4.
FLASHCARD QUESTION
Front
How do you find the unit rate from a total cost and quantity?
Back
To find the unit rate, divide the total cost by the quantity.
5.
FLASHCARD QUESTION
Front
If a dog eats 1/3 of a bag of food in 1/2 week, how do you calculate how much it eats in 1 week?
Back
Multiply the amount eaten in 1/2 week by 2 to find the amount eaten in 1 week.
6.
FLASHCARD QUESTION
Front
What is the formula to calculate the rate of work done?
Back
Rate of work = Total work done / Time taken.
7.
FLASHCARD QUESTION
Front
How do you convert a fraction to a unit rate?
Back
Divide the numerator by the denominator to express the fraction as a decimal or a whole number.
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