Rational Expressions Videos - Free Educational Videos for Students in K - 12

Array

Lumos Video Store

This page provides a list of educational videos related to Rational Expressions. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Rational Expressions.



By patrickJMT

Division of Rational Expressions


By MrLovellFord

Shows how to divide two rational expressions by mulitplying the first expression by the reciprocal of the second, then simplifying.

DEPRECATED Adding and subtracting rational expressions 3


By Khan Academy

U11_L1_T3_we2 Adding and Subtracting Rational Expressions 2

Rational Expressions: Adding and Subtracting. Ex 1


By PatrickJMT

Rational Expressions: Adding and Subtracting. Ex 1

ADDITION & SUBTRACTION OF RATIONAL EXPRESSIONS WITH DIFFERENT DENOMINATORS (ANIMATION)


By Jerry Llevada

ADDITION & SUBTRACTION OF RATIONAL EXPRESSIONS WITH DIFFERENT DENOMINATORS (ANIMATION)

Solve equations with one rational expression (advanced)


By Khan Academy

Sal solves the following equation by first simplifying the rational expression: x^2-(x^2-4)/(x-2)=4.

Add and subtract rational expressions with relatively prime denominators


By Khan Academy

Sal rewrites a/b+c/d as a single rational expression.

Ex: Evaluate an Expression with Rational Exponents Using Radicals


By Mathispower4u

This video provides examples of how to evaluate an expressions with rational exponents by writing the expression in radical form and then simplifying.

Example Problem - Multiplying Rational Expressions


By Khan Academy

Watch this example of muliplying rational expressions, simplifying the solution (writing it in lowest terms), and determining the domain of the solution.

Example Problem - Multiplying Rational Expressions


By Khan Academy

Watch this example of muliplying rational expressions, simplifying the solution (writing it in lowest terms), and determining the domain of the solution.

Simplify rational expressions by canceling monomial factors


By Khan Academy

Sal explains what it means to simplify a rational expression and why we would want to do that. Just don't forget the excluded values!

Simplify rational expressions by canceling monomial factors


By Khan Academy

Sal explains what it means to simplify a rational expression and why we would want to do that. Just don't forget the excluded values!

Simplifying rational expressions 3 | Polynomial and rational functions | Algebra II | Khan Academy


By Khan Academy

Khan Academy presents Simplifying Rational Expressions 3, an educational video resource on math.

Example Problem - Adding and Subtracting Rational Expressions (Multi-Step)


By Khan Academy

Khan Academy presents Adding and Subtracting Rational Expressions, an educational video resource on math.

Multiplying and dividing rational expressions 2 | Algebra II | Khan Academy


By Khan Academy

Khan Academy presents Multiplying and Dividing Rational Expressions 2, an educational video resource on math.

Adding and subtracting rational expressions 2 | Algebra II | Khan Academy


By Khan Academy

Khan Academy presents Adding and Subtracting Rational Expressions 2, an educational video resource on math.

Multiplying and simplifying rational expressions | Algebra II | Khan Academy


By Khan Academy

Khan Academy presents Multiplying and Simplifying Rational Expressions, an educational video resource on math.

Example Problem - Adding and Subtracting Rational Expressions (Multi-Step)


By Khan Academy

Khan Academy presents Adding and Subtracting Rational Expressions, an educational video resource on math.