Use this interactive lesson to learn about fractions. You will find equivalent fractions, compare fractions, and more. Immediate feedback is given to your answers. Links to related videos.

Explore percents with this easy reference guide. Learn how to convert fractions to percents and percents to fractions. Try the sliding bar to see how a percentage is calculated. Detailed explanations and examples are included.

A comprehensive guide for learning all about percentages with definitions, how to calculate them, solved examples, and practice questions.

Learn how to calculate percentages in this easy lesson.

Video lesson [8:11] explains the basic concept of percents. Provides numerous problems for students to practice what they've learned.