Adding Fractions with Unlike Denominators

Unknown Gradeβ€’45 minutes

Learning Objective

I can add two fractions with different denominators and write the answer in simplest form.

Practice Questions

This lesson includes 7 practice questions to reinforce learning.

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1. Explain in your own words why it is necessary to find a common denominator before adding two fractions.

2. What is a common multiple, and how does finding the least common multiple help when adding fractions with unlike denominators?

3. Rename the fraction β…— so that it has a denominator of 15. Show your work.

...and 4 more questions

Educational Video

Adding Fractions with Unlike Denominators (Part 2) | Math with Mr. J

Math with Mr. J

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