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69 resources with the concept algebraic fractions

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Other Resource Types ( 69 )
16 Items in Collection
Lesson Planet

Fraction Review

For Teachers 6th - 8th Standards
Here is a collection for all things fractions for pre-algebra. Go through all the operations, as well as some word problems that require the use of fraction understanding.
5:31
Lesson Planet

Dividing Algebraic Fractions

For Students 8th - 12th Standards
Do the keep, change, flip dance. The resource shows that the division of algebraic fractions follows the same rules as dividing numerical fractions. Pupils understand that if they can multiply rational expressions, they can divide...
8:18
Lesson Planet

Multiplying Algebraic Fractions

For Students 8th - 12th Standards
Make the complicated look relatively simple. The video shows how multiplication of algebraic fractions is easier when they factor the numerators and denominators. Pupils see which factors will cancel, or divide out, easier when writing...
5:41
Lesson Planet

Simplifying Algebraic Fractions

For Students 8th - 12th Standards
Simplification is about factoring. While working with rational expressions, pupils must know how to factor. The video shows how the process of finding common factors in algebraic fractions is similar to finding common factors in...
7:00
Lesson Planet

Adding Algebraic Fractions

For Students 8th - 12th Standards
The process requires the combination of several concepts. A video shows how individuals need several concepts to add rational expressions. Pupils must remember they need to find common denominators, combine like terms, and use the...
6:35
Lesson Planet

Multiplication of Rational Expressions

For Students 9th - 12th Standards
Cancel that! Young mathematicians see how factoring and canceling can be very beneficial. The presenter works through examples of multiplying two rational expressions where the factors are simplified first. Factoring complex rational...
Lesson Planet

Fractions

For Students 3rd - 5th Standards
Reinforce fraction instruction with an informative worksheet equipped to provide independent practice, as well as guidance and modeling. Support is provided to boost proficiency in finding equivalent fractions, and adding, subtracting,...
5:25
Lesson Planet

Simplify Algebraic Fractions by Factoring 2

For Students 9th - 12th Standards
Take your class through the mechanics of simplifying algebraic fractions by factoring trinomials. Though the steps for factoring are assumed known, the process of identifying and canceling common factors are detailed with care and...
4:21
Lesson Planet

Simplify Algebraic Fractions by Factoring

For Students 9th - 12th Standards
A brief presentation with laser-like focus, this video talks young mathematicians through the mechanics of simplifying algebraic fractions by factoring trinomials. While the factoring itself is assumed to be a mastered skill, the steps...
10:17
Lesson Planet

How Do You Solve a Rational Equation by LCD Multiplication?

For Teachers 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...
10:35
Lesson Planet

How Do You Solve a Rational Equation by Adding Fractions?

For Teachers 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...
2:27
Lesson Planet

How Do You Subtract Two Rational Expressions with the Same Denominator?

For Teachers 6th - 12th
Rational expressions that are in the form of fractions. Yuk! The teacher demonstrates how to subtract one rational expression from the other when the expressions have a common denominator. Combine like terms and write it in simplest form.
6:07
Lesson Planet

How Do You Simplify a Mixed Expression Over a Mixed Expression?

For Teachers 6th - 12th
You will need to pay close attention while watching this video. There are many steps and many operations to do to simplify this algebraic fraction. And if it seems hard the first time you watch it and you miss something, then watch it...
1:46
Lesson Planet

What's a Mixed Expression?

For Teachers 6th - 12th
The instructor defines the meaning of a mixed expression and writes an example. She identifies each part, the monomial, and the algebraic expression.
7:16
Lesson Planet

How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?

For Teachers 6th - 12th
The teacher explains the many steps in simplifying a rational expression using opposite binomial factors. At first it seems complicated but if you follow along and watch out for your negative numbers you can learn how to simplify this...
6:11
Lesson Planet

How Do You Divide Two Polynomials by Factoring and Canceling?

For Teachers 6th - 12th
The rational expression in this example is of a trinomial divided by a trinomial. Learn how to simplify this rational expression. The instructor demonstrates how to factor each trinomial and cancel the like terms to get it in simplest form.
Lesson Planet

Topic 9.4 - Adding and Subtracting Rational Expressions

For Students 8th - 10th
This learning exercise contains a good selection of problems of adding and subtracting rational expressions. There are eight problems. None of the problems have common denominators.  A few are mixed expressions and some require...
Lesson Planet

Integrating Algebraic Fractions 1

For Students 11th - 12th
Don't get stuck on the integral when you can incorporate partial fractions. A well-explained guide, there are seven pages and a tutorial video that detail the steps for different types of algebraic fractions. 
1:46
Lesson Planet

What's the Least Common Denominator?

For Teachers 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...
Lesson Planet

Rational Expressions Two - Addition and Subtraction

For Students 8th - 11th
This activity is a mix of 24 problems on adding and subtracting rational expressions. All of the problems have unlike denominators. Most require factoring of the denominators, and a few contain mixed expressions and three expressions....
4:15
Lesson Planet

How Do You Add Two Rational Expressions with Different Denominators?

For Teachers 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...
5:02
Lesson Planet

How Do You Find Excluded Values?

For Teachers 6th - 12th
Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...
3:35
Lesson Planet

How Do You Multiply a Rational Expression by a Polynomial?

For Teachers 6th - 12th
Multiply a rational expression and a polynomial. No problem, you can do it. Turn your polynomial into a fraction and multiply. You might need to factor your polynomials first to see if you can cancel out some terms, thereby reducing it...
3:10
Lesson Planet

Solving Algebraic Fractions

For Students 9th - 12th
Equations with algebraic fractions still require the LCD. Pupils learn to solve equations with algebraic fractions. Multiplying through by a common denominator gives a simpler equation that they can solve.