Instructional Video4:42
Curated OER

How Do You Subtract Two Rational Expressions with Different Denominators?

6th - 12th
Reinforce instruction on the least common denominator and subtracting rational expressions with this tutorial video. Learners can view this video in class or at home. Consider using this resource to supplement your lesson plan.
Instructional Video4:15
Curated OER

How Do You Add Two Rational Expressions with Different Denominators?

6th - 12th
Teach your class how to add two algebraic fractions with different denominators. The instructor in the video describes how to find the common denominator and demonstrates how to simplify the expression. A straightforward video, this...
Instructional Video1:56
Curated OER

What's a Quotient?

6th - 12th
A straightforward definition of a quotient, this video targets a slightly more advanced audience by using rational expressions to demonstrate a quotient. Make sure your class knows that a quotient is the answer they get when they divide...
Instructional Video10:17
Curated OER

How Do You Solve a Rational Equation by LCD Multiplication?

6th - 12th
Use the least common denominator to solve rational equations with variables in the denominators of algebraic fractions. Learners can watch this video to find out how to do just this! An instructor solves 2 problems by finding the least...
Instructional Video10:35
Curated OER

How Do You Solve a Rational Equation by Adding Fractions?

6th - 12th
A comprehensive video, this resource explains how to solve an equation when you have a variable in the denominator. The lecturer works through 2 different problems that represent 2 situations. From this video, pupils can gain knowledge...
Instructional Video1:46
Curated OER

What's the Least Common Denominator?

6th - 12th
Help your class take on the least common denominator by providing them with this informational video. The video gives a definition of the least common denominator and includes an example using 2 algebraic fractions. This is definitely a...
Instructional Video
Khan Academy

Khan Academy: Algebra: Simplifying Rational Expressions Introduction

9th - 10th Standards
Video shows examples of how to simplify rational expressions. Includes writing restrictions for simplified expressions. [15:22]
Instructional Video
Sophia Learning

Sophia: Multiplication Property of Rational Expressions: Lesson 2

7th - 8th Standards
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 2 of 5 in the series titled "Multiplication Property of Rational Expressions."
Instructional Video
Sophia Learning

Sophia: Multiplication Property of Rational Expressions: Lesson 3

7th - 8th Standards
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 3 of 5 in the series titled "Multiplication Property of Rational Expressions."
Instructional Video
Sophia Learning

Sophia: Multiplication Property of Rational Expressions: Lesson 5

7th - 8th Standards
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 5 of 5 in the series titled "Multiplication Property of Rational Expressions."
Instructional Video
Sophia Learning

Sophia: Adding and Subtracting Rational Expressions in the Real World

9th - 10th Standards
Just like other kinds of expressions or functions, rational expressions can represent real world situations. In this tutorial, you will learn how to use rational expressions to represent naturally occurring scenarios involving addition...
Instructional Video
Sophia Learning

Sophia: Adding and Subtracting Rational Expressions in the Real World

9th - 10th Standards
Just like other kinds of expressions or functions, rational expressions can represent real world situations. In this tutorial, you will learn how to use rational expressions to represent naturally occurring scenarios involving addition...
Instructional Video
Sophia Learning

Sophia: Simplifying Rational Expressions

9th - 10th
This video lesson demonstrates how to simplfy and multiply rational expressions. Students can check their understanding with an assessment.