Adding Unlike Fractions
Unknown Grade•45 minutes
Learning Objective
I can add fractions with different bottom numbers by changing them to have the same bottom number.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Explain in your own words why we need to find a common denominator before adding fractions with different bottom numbers.
2. What does it mean for two fractions to be "equivalent"? Give an example of two equivalent fractions.
3. What is the "easiest common denominator" method, as described in the video?
...and 4 more questions
Educational Video
Math Antics - Common Denominator ECD
mathantics