Finding Common Denominators
Flashcard
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a number that is a multiple of the denominators of two or more fractions, allowing them to be compared or added.
Tags
CCSS.4.NF.A.1
CCSS.5.NF.B.5B
2.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator (LCD) is the smallest multiple that is common to the denominators of two or more fractions.
3.
FLASHCARD QUESTION
Front
How do you find the least common denominator for two fractions?
Back
To find the least common denominator, list the multiples of each denominator and identify the smallest multiple that appears in both lists.
4.
FLASHCARD QUESTION
Front
What is the least common denominator for 1/2 and 1/3?
Back
The least common denominator for 1/2 and 1/3 is 6.
5.
FLASHCARD QUESTION
Front
What is the least common denominator for 3/4 and 2/5?
Back
The least common denominator for 3/4 and 2/5 is 20.
6.
FLASHCARD QUESTION
Front
Why is it important to find a common denominator when adding fractions?
Back
Finding a common denominator is important because it allows fractions to be expressed with the same denominator, making it possible to add or subtract them.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM)?
Back
The least common multiple (LCM) is the smallest multiple that is common to two or more numbers, which is used to find the least common denominator.
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