Adding Fractions with Different Denominators
5th GradeMath45 min
Learning Objective
I can add fractions with unlike denominators by finding a common denominator.
Lesson Flow
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Guided Notes
Key concepts students will learn:
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When adding fractions with unlike denominators, the first step is to find a common denominator by finding the least common multiple between the denominators.
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To rename a fraction, you multiply both the numerator and the denominator by the same number to create an equivalent fraction.
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When adding fractions with a common denominator, you add the numerators and keep the denominator the same, then simplify the answer if possible.
Practice
9 questions • Multiple choice & Short answer
Exit Ticket
“Solve: ²⁄₅ + ¹⁄₂. Show all steps, including finding the common denominator.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
