Rational Expressions
FIU has online movies to help with this topic on this page. You must have QuickTime Player, a free download, installed on your computer.
For a slower progression through the subject of rational expressions, you may watch the 5 movies below.
Simplifying Rational Expressions is
movie 6.23 on this
page.
Adding and Subtracting Rational Expressions is movie 5.15 on this
page.
Multiplying Rational Expressions is movie 5.9 on this
page.
Dividing Rational Expressions is movie 5.10 on this
page.
Simplifying Complex Fractions is movie 5.12 on this
page.
The University of Idaho provides another online resource. These lectures are only viewable by those with DSL or cable modems. Real Player, a free download, is required to see these videos. The videos cover the topics below. To see the videos, go to this page and look under sections 8.1-8.3 (It is a different section number because they are using a different text).
Simplifying Rational Expressions
Part 1
Simplifying Rational Expressions Part 2
Multiplying Rational
Expressions
Dividing Rational Expressions Part 1
Dividing Rational Expressions
Part 2
Addition and Subtraction of Rational Expressions with the same denominator
Addition and Subtraction of Rational Expressions with different denominators
Addition and Subtraction of Rational Expressions with denominators which are more
involved
Simplifying complex fractions
More
online help:
Simplifying
Rational Expressions
Mutiplying
Dividing
Rational Expressions
Adding
Rational Expressions
Subtracting
Rational Expressions
Adding
& Subtracting Rational Expressions
Simplifying
Complex Fractions