Search for tag: "denominators"

Solving for a variable in terms of other variables in a linear equation with fractions

This describes the process of solving for a particular variable in terms of other variables in an equation. There is a need to go further to combine like terms before it is complete.

From  Tom Grant 8 plays 0  

Rationalizing a denominator: Quotient involving a monomial

Two quick demonstratoins of a rational expression containing radicals being ratioinalized by multiplication of a form of one to transform a radical in the denominantor to a whole number.

From  Tom Grant 8 plays 0  

Simplifying a quotient involving a sum or difference with a square root

This demonstrates creating a multiplication in the numerator of a rational expression that will allow the expression to be reduced by dividing like factors to simply one

From  Tom Grant 10 plays 0  

Rationalizing a denominator: Square root of a fraction

This video shows how to multiplly the top and bottom of a square root of a fraction to get the result of a rational number in the denominator.

From  Tom Grant 10 plays 0  

Solving a rational equation that simplifies to linear: Factorable quadratic denominators

Demonstrates using factoring skills to separate and identify all of the necessary factors that make the LCD (Least common denominator) that can be used as a multiplier through a rational equation to…

From  Tom Grant 10 plays 0  

Solving a ratioinal equation that simplifies to linear: Unlike binomial denominators

Shows how to find a common denominator to use as a multiplier for each term in a rational equation (an equation with fractions) to then eliminate the denotminators and the result will be a more…

From  Tom Grant 10 plays 0  

Complex fraction without variables: Problem type 2

Shows how to simplify a large fractions with fractioins embedded in it. The simplest way involves multiplying all small fractions by their least common denominator so the individual denominators…

From  Tom Grant 7 plays 0  

Complex fraction involving univariate monomials

An explanation of two single fractions divided with monomial denominators and how to simplify them

From  Tom Grant 10 plays 0  

Adding rational expressions with multivariate monomial denominators: Advanced

Shows how to use the given factors of two different denominators and find the LCD then adjust the fractions so they can be added

From  Tom Grant 8 plays 0  

Adding rational expressions with denominators ax - b and b - ax

Describes how to deal with denominators that are simply opposite in sign when adding or subtracting fractional expressions.

From  Tom Grant 9 plays 0  

Finding the LCD of rational expressions with quadratic denominators

Factoring quadratics to find the LCD of two fractions in algebra

From  Tom Grant 14 plays 0  

Solving a linear equation with several occurrences of the variable: Fractional forms with monomial numerators

This one helps you deal with fractions in an equation.

From  Tom Grant 23 plays 0  

Converting a fraction to a percentage: Denominator of 20, 25, or 50

Fraction conversions that are simpler than they look.

From  Tom Grant 9 plays 0  

Introduction to fraction multiplication

An intro to multiplying fractions that does not need reducing.

From  Tom Grant 9 plays 0  

Addition or subtraction of fractions with different denominators

How to factor the denominators to find the necessary factors for the least ccommon denominator, then adjust the fractions to be equal versions with that LCD and combine the numerators for the answer.

From  Tom Grant 41 plays 0  

Intro to addition/subtraction of fractions witih different denominators

The f irst basic addition/subtraction of fractions that don't have the same denominators.

From  Tom Grant 16 plays 0