Numerator

5.4 Outline

1. Introduction
   1. definition of a rational number
   2. numerator
   3. denominator
   4. classification
      1. proper fraction
      2. improper fraction
      3. whole number
2. Fundamental property
3. Operations with rationals
   1. addition
   2. subtraction
   3. multiplication
   4. division

5.4 Essential Ideas

This section, which may be review, is concerned with the rational … See the whole entry