Primary Resources
Primary Resources: Fractions, Decimals, and Percentages
A large collection of teacher resources dealing with fractions, decimals, and percentages at many different levels. There are worksheets, PowerPoints, smartboard presentations, Word, and pdf files for the teacher's use.
Help Algebra
Help algebra.com: Percents
Converting percents to and from decimals and fractions is demonstrated in detailed examples. Once the concept is understood, you can use it to solve equations that contain percents.