If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Reduce rational expressions to lowest terms

You might need: Calculator


Answer two questions about the following rational expression.
1. What is an equivalent expression in lowest terms?
2. What values of x must we exclude from the domains of the expressions?
Choose all answers that apply: