Adding Fractions with Unlike Denominators

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Objective

I can accurately add two fractions with different denominators and simplify the result if necessary.

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

5 questions

1

What is the first step you should take when adding fractions with different denominators?

2

If you want to add ⅓ and ¼, what is the common denominator you would use, and how would you convert each fraction?

Part 3 of 3

Exit ticket

Quick comprehension check

Add the fractions ⅖ and ⅗. Show your work, including finding a common denominator and simplifying your answer if necessary. Add the fractions ⅓ and ¼. Show your work, including finding a common denominator and simplifying your answer if necessary.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

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