Close message You do not have permission to view this page - please try signing in. 2.3: Combining Fractions- Addition and Subtraction with Rational Numbers Last updated Jan 8, 2020 Save as PDF 2.2: Equivalent Fractions 2.3.1: Adding and Subtracting Fractions Page ID30977 ( \newcommand{\kernel}{\mathrm{null}\,}\)