frac·tion /ˈfrækʃən/
碎片,少量,一小部分
frac·tion /ˈfrækʃən/ 名詞
部分,成分,分數的,餾份,分數,級分
fraction
分數
fraction
分數
Frac·tion 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. --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, or Vulgar 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, ⅖, two fifths.
Complex fraction, a fraction having a fraction or mixed number in the numerator or denominator, or in both. --Davies & Peck.
Compound fraction, a fraction of a fraction; two or more fractions connected by of.
Continued fraction, Decimal fraction, Partial fraction, etc. 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.
Frac·tion, v. t. 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.
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fraction
n 1: a component of a mixture that has been separated by a
fractional process
2: a small part or item forming a piece of a whole
3: the quotient of two rational numbers
v : perform a division; "Can you divide 49 by seven?" [syn: divide]
[ant: multiply]