www.purplemath.com/modules/rtnldefs2.htm

Explains how to simplify rational expressions, using many worked examples. ...
off" factors which were in common between the numerator and denominator. You
... you will usually need to do the factorization yourself, so make sure you are ...

www.montereyinstitute.org/courses/Algebra1/COURSE_TEXT_RESOURCE/U11_L1_T1_text_final.html

Simplify fractions with polynomials in the numerator and denominator by ... So we
need to figure out what values of the variable(s) in the expression would make ...

www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-introduction

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!

www.mathwarehouse.com/algebra/rational-expression/how-to-simplify-rational-expressions.php

Simplifying rational expressions requires good factoring skills. ... to both the
numerator and the denominator of the rational expression. ... You Scored a Fair.
6/10.

tutorial.math.lamar.edu/Classes/Alg/RationalExpressions.aspx

A rational expression is nothing more than a fraction in which the numerator ...
common factors from the numerator and denominator have been canceled. We
already know how to do this with number fractions so let's take a quick ... It will be
assumed that you are capable of doing and/or checking the factoring on your
own.

www.algebra.com/algebra/homework/Rational-functions/Rational-functions.faq.question.476470.html

SOLUTION: when you simplify a rational expression, why are the numerator and
the denominator factored? Why do you need a least common denominator ...

www.jamesbrennan.org/algebra/rational/simplifying_rational_expressions.htm

we do so by noticing that there is a factor common to both the numerator and the
... must have a factor that cancels a common factor in the denominator. ...
WARNING You can only cancel a factor of the entire numerator with a factor of
the entire ...

www.mathportal.org/calculators/rational-expressions/simplify-rational-calculator.php

This online calculator will simplify given rational expression. ... This means that in
case of high websitetraffic you will need to wait some time until visitors ... This
calculator factor both the numerator and denominator completely then reduce the
...

www.mathportal.org/algebra/rational-expressions/simplifying-rational.php

Simplifying Rational Expressions with examples, solutions and exercises. ...
Again, the first thing that we will do here is factor the numerator and denominator.
... Nothing else will cancel and so we have reduced this expression to lowest
terms. ... Do not worry about your difficulties in mathematics, I assure you that
mine are ....

www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut8_simrat.htm

Dec 14, 2009 ... Do you ever feel like running and hiding when you see a fraction? If so, you are ...
Factoring plays a big part of simplifying these rational expressions. So if you feel
the need to review factoring go back to Tutorial 7: Factoring Polynomials. I think
you are ... Step 1: Factor the numerator and the denominator.