5: Addition and Subtraction of Fractions, Comparing Fractions, and Complex Fractions Last updated Save as PDF Page ID 48863 Denny Burzynski & Wade Ellis, Jr. College of Southern Nevada via OpenStax CNX 5.1: Addition and Subtraction of Fractions with Like Denominators 5.2: Addition and Subtraction of Fractions with Unlike Denominators 5.3: Addition and Subtraction of Mixed Numbers 5.4: Comparing Fractions 5.5: Complex Fractions 5.6: Combinations of Operations with Fractions 5.7: Summary of Key Concepts 5.8: Exercise Supplement 5.9: Proficiency Exam