Fractions

This section is a review of fractions. This is an essential skill for algebra manipulation, and helps with the understanding of percentage also

The links to these instructional YouTube clips come from The Organic Chemistry Tutor.

Polynomial expressions [length: 17m:52s]

This video details how to simplify algebraic expressions.

 

This video provides a basic introduction into fractions.  It explains how to add, subtract, multiply and divide fractions.  It contains plenty of examples and practice problems.

 

This video details how to convert improper fractions to its decimal equivalent.

 

This video details how to convert a decimal to a fraction.

 

This video details how to convert a mixed number into an improper fraction.

 

This video details how to compare fractions.

 

This video details how to simplify complex fractions by multiplying the numerator and denominator by the common denominator of all fractions within the larger fraction.