15: Rational Expressions Last updated Jun 10, 2021 Save as PDF 14.3.1: Solving Systems of Three Variables 15.1: Operations with Rational Expressions Page ID59781 The NROC Project ( \newcommand{\kernel}{\mathrm{null}\,}\) 15.1: Operations with Rational Expressions15.1.1: Introduction to Rational Expressions15.1.2: Multiplying and Dividing Rational Expressions15.1.3: Adding and Subtracting Rational Expressions15.1.4: Complex Rational Expressions15.2: Rational Equations15.2.1: Solving Rational Equations and Applications15.3: Formulas and Variation15.3.1: Rational Formulas and Variation