Examples
Steps to simplify rational expressions

1) Look for factors that are common to the numerator & denominator.

2) 3x is a common factor the numerator & denominator. Note that it is clear that x ≠0.

3) Cancel the common factor.


5) After cancelling, you are left with 1/(x-1).

6) The final simplified rational expression is valid for all values of x except 0 and 1.
How to Simplify Rational Expressions Example
