More About Rational Equation. It is Rational because one is divided by the other like a ratio. Y k x z.
The best approach to address this type of equation is to eliminate all the denominators using the idea of LCD least common denominator.
A function written as a quotient of polynomials is a rational function. To be in simplest form the denominator should not be irrational. A function written as a quotient of polynomials is a rational function. If you have an equation containing rational expressions you have a rational equation.