Fraction /(?)/

Frac·tion

Fraction

n.
  1. The act of breaking, or state of being broken, especially by violence. [Obs.]
    Neither can the natural body of Christ be subject to any fraction or breaking up.
    — Foxe.
  2. A portion; a fragment.
    Some niggard fractions of an hour.
  3. One or more aliquot parts of a unit or whole number; an expression for a definite portion of a unit or magnitude. (Arith. or Alg.)

Phrases & Compounds

Common fraction
a fraction in which the number of equal parts into which the integer is supposed to be divided is indicated by figures or letters, called the denominator, written below a line, over which is the numerator, indicating the number of these parts included in the fraction; as <frac:1_2/, one half, <frac:2_5/, two fifths.
Complex fraction
a fraction having a fraction or mixed number in the numerator or denominator, or in both.
Compound fraction
a fraction of a fraction; two or more fractions connected by of.
Continued fraction
See under Continued, Decimal, Partial, etc.
Improper fraction
a fraction in which the numerator is greater than the denominator.
Proper fraction
a fraction in which the numerator is less than the denominator.

Fraction

v. t.
  1. To separate by means of, or to subject to, fractional distillation or crystallization; to fractionate; -- frequently used with out; as, to fraction out a certain grade of oil from pretroleum. (Chem.)