Adding Unlike Fractions
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Objective
I can add fractions with different denominators by finding a common denominator and adding the numerators.
Part 1 of 3
Warm-up video
Khan Academy · 4:02Vetted channel
We don't generate video — this one is by Khan Academy on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
7 questions
Explain in your own words why we need a common denominator to add fractions.
What is the least common multiple of 4 and 6? How does this relate to adding fractions with denominators of 4 and 6?
Part 3 of 3
Exit ticket
Quick comprehension check
“What is ½ + ¼? Show your work by finding a common denominator. What is ⅓ + ⅚? Show your work by finding a common denominator. What is ⅖ + ⅗? Show your work by finding a common denominator.”
Sample answer included in the free materials
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