Adding Unlike Fractions
Grade 5•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 the first step you should take when adding two fractions with different denominators?
2. Explain what a "common denominator" is and why it is necessary when adding fractions.
3. Find a common denominator for the fractions ⅗ and ¼.
...and 4 more questions
Educational Video
How to add fractions that have different denominators | Fractions | Pre-Algebra | Khan Academy
Khan Academy