- a number usually expressed in the form a/b.
- a ratio of algebraic quantities similarly expressed.
verb (used with or without object)
Origin of fraction
Examples from the Web for fraction
It has a third of the budget and a fraction of the maritime vessels.
One can only hope that their life together is even a fraction as fabulous as their wedding.
He maintains that Israel, which made these a prime target, only managed to destroy a fraction of them during the war.
The decibel levels fell a fraction, but we were still in the heart of a crowd that believed in Brazil.Germany Humiliates World Cup Host Brazil 7-1 in Semifinal Slaughter|Tunku Varadarajan|July 8, 2014|DAILY BEAST
He was, he said, amazed that “a fraction of a gram of sugar had rendered [him] unconscious.”The Week in Death: Alexander Shulgrin, Who Synthesized the Drug Ecstasy|The Telegraph|June 7, 2014|DAILY BEAST
The smaller the fraction which rushes, the greater the number of rifles which continue to fire upon the enemy.Infantry Drill Regulations, United States Army, 1911|United States War Department
Arline's blue eyes rested on the intruder for the fraction of a second.Grace Harlowe's Third Year at Overton College|Jessie Graham Flower
Thus he knew to a fraction just what resources Wagner had left when the critical stage was reached for the final spurt.Fred Fenton on the Track|Allen Chapman
Death had missed him by the fraction of an inch, by a split second.The Radio Detectives Under the Sea|A. Hyatt Verrill
With only a fraction of your chance at inside information, I've stayed on the up-hill side, straight through, myself.The City of Numbered Days|Francis Lynde
British Dictionary definitions for fraction
- a ratio of two expressions or numbers other than zero
- any rational number that is not an integer
Word Origin for fraction
Word Origin and History for fraction
late 14c., originally in the mathematical sense, from Anglo-French fraccioun (Old French fraccion, 12c., "breaking") and directly from Late Latin fractionem (nominative fractio) "a breaking," especially into pieces, noun of action from past participle stem of Latin frangere "to break," from PIE root *bhreg- "to break" (cf. Sanskrit (giri)-bhraj "breaking-forth (out of the mountains);" Gothic brikan, Old English brecan "to break;" Lithuanian brasketi "crash, crack;" Old Irish braigim "break" wind). Meaning "a breaking or dividing" is from early 15c.; sense of "broken off piece, fragment," is from c.1600.
Medicine definitions for fraction
Science definitions for fraction
Culture definitions for fraction
A mathematical expression representing the division of one whole number by another. Usually written as two numbers separated by a horizontal or diagonal line, fractions are also used to indicate a part of a whole number or a ratio between two numbers. Fractions may have a value of less than one, as with 1/2, or equal to one, as with 2/2, or more than one, as with 3/2. The top number of a fraction is the numerator and the bottom number is the denominator.