Adding and Subtracting Mixed Numbers

Flashcard
•
Mathematics
•
5th - 7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 1/2.
2.
FLASHCARD QUESTION
Front
How do you add mixed numbers?
Back
To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.
3.
FLASHCARD QUESTION
Front
How do you subtract mixed numbers?
Back
To subtract mixed numbers, first subtract the whole numbers, then subtract the fractions. If the fraction from the first number is smaller than the second, borrow from the whole number.
4.
FLASHCARD QUESTION
Front
What is an improper fraction?
Back
An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.
5.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
Multiply the whole number by the denominator and add the numerator. Place this result over the original denominator.
6.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator is the smallest number that can be used as a common denominator for two or more fractions.
7.
FLASHCARD QUESTION
Front
How do you find the least common denominator?
Back
To find the least common denominator, list the multiples of each denominator and find the smallest multiple they share.
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