**If you are preparing for tests such as the GMAT or the GRE you may need to refresh some basic maths skills such as simplifying algebraic fractions.**

How about this one:

This video lesson provides plenty of examples. It is well paced, so that you can follow the instruction easily and have the time to practice on your own.

The ability to simplify fractions and to write them in equivalent forms is an essential mathematical skill required of all engineers and physical scientists. This unit explains how these processes are carried out.