Adding Fractions with Unlike Denominators
Unknown Grade•45 minutes
Learning Objective
I can add two fractions that have different bottom numbers by changing them to fractions with the same bottom number.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What are "unlike fractions," and why can't we add them directly?
2. Explain in your own words the method the video teaches for finding a common denominator when adding fractions with different bottom numbers.
3. What whole fractions would you multiply by to add ½ + ¼ using the method from the video?
...and 4 more questions
Educational Video
Math Antics - Common Denominator ECD
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