A rational equation is an equation containing at least one fraction whose numerator and denominator are polynomials P x Q x. Solving Equations with Fractions. X 3 4 x 12 3 12 4 x x.
You can cross multiply.
Check out all of our online calculators here. Clear the fractions by multiplying both sides of the equation by the LCD. Q x P x. Do you start to get nervous when you see fractions.