Common Denominators
Flashcard
•
Mathematics
•
5th Grade
•
Practice Problem
•
Medium
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Standards-aligned
Wayground Content
Used 2+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What must you have to add and subtract fractions?
Back
Common denominators
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
2.
FLASHCARD QUESTION
Front
What is the least common denominator of 3/4 and 5/7?
Back
28
3.
FLASHCARD QUESTION
Front
What is the least common denominator of 1/4 and 2/5?
Back
20
4.
FLASHCARD QUESTION
Front
Which of these numbers could NOT be a common denominator for these two fractions: 1/6 and 1/4? (Options: 12, 18, 24, 36)
Back
18
5.
FLASHCARD QUESTION
Front
Which of these numbers could NOT be a common denominator for these three fractions: 1/3, 2/5, and 3/10? (Options: 15, 30, 60, 90)
Back
15
6.
FLASHCARD QUESTION
Front
Define a common denominator.
Back
A common denominator is a number that can be used as a denominator for two or more fractions.
7.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM)?
Back
The least common multiple is the smallest multiple that two or more numbers share.
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