Adding Fractions with Unlike Denominators
Unknown Grade•45 minutes
Learning Objective
I can add fractions with unlike denominators by finding a common denominator and combining the numerators.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Explain what a common denominator is and why it is necessary when adding fractions with unlike denominators.
2. If you have the fractions ⅖ and ⅗, what is the common denominator you would use to add them? Show your work.
3. Convert the fractions ⅖ and ⅗ into equivalent fractions with a common denominator of 15 and then add them together. What is the result?
...and 4 more questions
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Math Antics - Common Denominator ECD
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