What is a Rational Expression?
A rational number is a number that can be written as a quotient of integers. In other words, it’s any number that can create a nice and neat fraction. A rational expression is also a quotient, it’s just made up of polynomials. A rational expression can be written in the form P/Q. For example:
Evaluating Rational Expressions
Rational expressions have different numerical values depending on what values replace the variables. For example:
