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Math worksheet for finding the least common denominator of fractions.

Worksheet titled "Least Common Denominator" with six fraction pairs to find the LCD, from 15Worksheets.com.

Worksheet titled "Least Common Denominator" with six fraction pairs to find the LCD, from 15Worksheets.com.

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Final Answer:
1. LCD of 1/6 and 2/3 = 6
2. LCD of 1/10 and 2/5 = 10
3. LCD of 2/5 and 4/15 = 15
4. LCD of 1/3 and 5/9 = 9
5. LCD of 3/7 and 5/21 = 21
6. LCD of 5/6 and 7/12 = 12
7. LCD of 7/8 and 4/9 = 72
8. LCD of 1/6 and 2/5 = 30
Parent Tip: Review the logic above to help your child master the concept of lowest common denominator worksheet 5th grade.
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