Khan Academy
Khan Academy: Fractional Exponents
Evaluate numerical expressions with rational exponents, and convert between equivalent forms of exponential and radical expressions.
Other
Nearpod: Exponent Rules: Rational Exponents
In this lesson on rational exponents, students explore how to simplify exponents that are fractions and negative exponents.
Other
Nearpod: Exponent Rules: Transforming Expressions
In this lesson on rational exponents, students explore how-to transform expressions with exponents.
Hofstra University
Hofstra University: Radicals and Rational Exponents
Interactive review of radicals and rational exponents. Students can enter their answers to questions and be told in the right sidebar whither they are right or wrong. There is also a help button that gives the answer and an explanation.
Washington State University
Washington State University: Math 101: Rational Exponents: Rules
A list of rules for how to convert from radical to exponential form and from exponential to radical form.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Rational Exponents
Find a quick, concise explanation of rational exponents. Examples are given and clearly explained.
Interactive Mathematics
Interactive Mathematics: Fractional Exponents
The laws of exponents are applied to expressions containing fractional exponents. Several examples are provided to practice the concept.
Purple Math
Purplemath: Exponents: Basic Rules
At Purplemath.com, you can scroll down to the last lesson on the page to learn about radical exponents.