This document outlines 4 types of fractions: 1) proper fractions which have a numerator smaller than the denominator and represent less than one, 2) improper fractions which have a numerator larger than the denominator and represent more than one, 3) mixed fractions which are a whole number added to a proper fraction, and 4) like and unlike fractions where like fractions have the same denominator and unlike fractions have different denominators.