Least Common Denominator

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator (LCD) is the smallest multiple that two or more denominators share.
2.
FLASHCARD QUESTION
Front
How do you find the least common denominator of two fractions?
Back
To find the LCD, list the multiples of each denominator and find the smallest multiple that appears in both lists.
3.
FLASHCARD QUESTION
Front
Find the least common denominator of \(\frac{5}{12}\) and \(\frac{1}{10}\).
Back
60
4.
FLASHCARD QUESTION
Front
Find the least common denominator of \(\frac{2}{7}\) and \(\frac{2}{21}\).
Back
21
5.
FLASHCARD QUESTION
Front
Which of these numbers could NOT be a common denominator for \(\frac{2}{4}\) and \(\frac{3}{8}\)?
Back
12
6.
FLASHCARD QUESTION
Front
Find the least common denominator of \(\frac{2}{3}\) and \(\frac{4}{15}\).
Back
15
7.
FLASHCARD QUESTION
Front
Find the least common denominator of \(\frac{7}{9}\) and \(\frac{1}{6}\).
Back
18
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