Adding & Subtracting Mixed Numbers

Flashcard
•
Mathematics
•
5th 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
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.
4.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.
5.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract them.
6.
FLASHCARD QUESTION
Front
How do you find a common denominator for 1/3 and 1/4?
Back
The least common multiple of 3 and 4 is 12, so the common denominator is 12.
7.
FLASHCARD QUESTION
Front
What is the first step to add fractions with unlike denominators?
Back
The first step is to find a common denominator.
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