Rational expressions typically contain a variable in the denominator. For this reason, we will take care to ensure that the denominator is not 0 by making note of restrictions and checking our …

Free rational functions math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

Feb 19, 2024 · Two special techniques, cross multiplication and finding lowest common denominators, are extremely useful for isolating variables and solving rational equations.

Nov 30, 2025 · The proposed equations are carefully designed to help you consolidate your understanding of irrational equations. Try solving them independently before checking the …

Jan 6, 2025 · In this clip, I walk through how to solve a rational equation step by step using the exact approach I teach my ACT students. Instead of jumping straight into...

Learn the best ways to solve rational equations by eliminating the denominators using the least common denominator (LCD) method. This usually simplifies the problem into solving either a …

Rational Equations contain fractions with variables (x) in the numerator or denominator. Solve by isolating x, clearing denominators, and checking solutions. Learn step-by-step with examples!

Many formulas used in business, science, economics, and other fields use rational equations to model the relation between two or more variables. We will now see how to solve a rational …

One of the most straightforward ways to solve a rational equation is to eliminate denominators with the common denominator, then use properties of equality to isolate the variable. This …

When solving rational equations, first multiply every term in the equation by the common denominator so the equation is “cleared” of fractions. Next, use an appropriate technique for …