ARITHMETIC A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site ratio A rational number of the form a/b where a is called the numerator and b is called the denominator. Ratios may be expressed in the form a:b; as fractions, a/b; or as percentages, (100a/b)%. Ratios are usually reduced to their lowest terms: e.g., 15:3 = 5:1. Related category    • ARITHMETIC Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP