Fraction

Definition of Fraction

Frac´tion

n.

1.

The act of breaking, or state of being broken, especially by violence.

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.

- Tennyson.

3.

(Arith. or Alg.) One or more aliquot parts of a unit or whole number; an expression for a definite portion of a unit or magnitude.

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 ½, one half,

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. - Davies & Peck.

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.

v. t.

1.

(Chem.) 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.

Related Words

Gaussian integer, adjunct, algebraic number, arithmetical proportion, cardinal, cardinal number, complex number, component, contingent, continued fraction, cross section, defective number, detachment, detail, division, dole, even number, finite number, geometric ratio, harmonic proportion, imaginary number, impair, improper fraction, infinity, installment, integer, irrational, irrational number, item, mixed number, ordinal, pair, parcel, particular, percent, percentage, polygonal number, portion, prime number, proportion, pure imaginary, quadrant, quarter, quota, quotum, random sample, rate, ratio, rational, rational number, real, real number, rectangular number, remainder, round number, rule of three, sample, sampling, sector, segment, serial number, subdivision, subgroup, subspecies, surd, transcendental number, transfinite number, whole number

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