Adding Unlike Fractions
Unknown Grade•45 minutes
Learning Objective
I can add fractions with different denominators by finding a common denominator.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What is a common denominator for ½ and ¼?
2. Explain why it is necessary to find a common denominator before adding fractions with different denominators.
3. Find a common denominator for ⅓ and ¼, then rewrite each fraction using that common denominator.
...and 4 more questions
Educational Video
Adding fractions with unlike denominators introduction
Khan Academy