Here you will learn to simplify fractions that include variables. The most important part is factorizing the numerator and denominator, and then cancelling common factors.
Rule
Example 1
Simplify the expression
Find the common factors and cancel:
Example 2
Simplify the expression
Find the common factors and cancel:
Example 3
Simplify the expression
Find the common factors and cancel:
Example 4
Simplify the expression
Find the common factors and cancel:
Example 5
Write as simply as possible
Think About This
Being able to factorize and cancel expressions is one of the main skills you need in mathematics. I recommend that you spend plenty of time practicing these skills.