Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...

Explains what division means, and a few rules that help, such as dividing a number by one or by itself. Goes over single-digit division, and shows how division is related to multiplication. Includes some activities for practicing division.

Use this site to learn how to simplify rational expressions when multiplication is required. You can practice what you have learned using the problems provided.