# Rational Expressions

### Popular Tutorials in Rational Expressions

#### How Do You Reduce Common Factors in a Rational Expression?

Multiplying rational expressions? Want to cancel common factors out to make things easier to work with? In this tutorial, you'll see how to cancel out common factors in order to find the simplified product of two rational expression. Check it out!

#### How Do You Divide Two Polynomials by Factoring and Canceling?

Simplifying a rational expression? You could factor the numerator and denominator and then cancel like factors. Learn what to do in this tutorial!

#### How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?

Simplifying a rational expression? You could factor the numerator and denominator and then cancel like factors. Learn what to do in this tutorial!

#### How Do You Find Excluded Values?

Excluded values are values that will make the denominator of a fraction equal to 0. You can't divide by 0, so it's very important to find these excluded values when you're solving a rational expression. Follow along with this tutorial and learn how to find these excluded values!

#### How Do You Divide Monomials Using the Greatest Common Factor?

Simplifying a rational expression? You could divide the numerator and denominator by the greatest common factor (GCF). In this tutorial, you'll learn what you need to do to simplify a rational expression by factoring out the GCF!

#### What's a Rational Expression?

Got a fraction with a polynomial in the numerator and denominator? You have a rational expression! Learn about rational expressions in this tutorial.

#### What's an Excluded Value?

Excluded values are simply that: values that are excluded, or left out. These are values that will make the denominator of a rational expression equal to 0. Remember, you're not allowed to divide by 0, so these values are important to identify and exclude while solving. This tutorial shows you all about excluded values!

#### Why is it Called a Rational Expression?

Got a fraction with a polynomial in the numerator and denominator? You have a rational expression! Watch this tutorial and learn how to identify a rational expression.

#### What's an Algebraic Fraction?

You'll likely to encounter algebraic fractions while learning about algebra, so it would be a good idea to know what they are. In this tutorial, you'll learn what kind of fractions are algebraic fractions. Check it out!

#### How Do You Simplify an Algebraic Fraction by Canceling Common Factors?

Want some practice simplifying algebraic fractions? Then check out this tutorial! In this tutorial, you'll see how to completely factor the numerator and denominator and then cancel common factors in order to simplify. Take a look!