Adding Fractions with Unlike Denominators
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Objective
I can add fractions with unlike denominators by finding a common denominator and combining the numerators.
Part 1 of 3
Warm-up video
mathantics · 5:07Vetted channel
We don't generate video — this one is by mathantics 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 what a common denominator is and why it is necessary when adding fractions with unlike denominators.
Given the fractions ⅖ and ¼, find a common denominator and rewrite both fractions as equivalent fractions with that common denominator.
Part 3 of 3
Exit ticket
Quick comprehension check
“Add the fractions ⅗ and ⅖. First, find a common denominator, rewrite both fractions as equivalent fractions, and then combine the numerators. Show all your work. Add the fractions ¼ and ⅖. First, find a common denominator, rewrite both fractions as equivalent fractions, and then combine the numerators. Show all your work.”
Sample answer included in the free materials
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