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partial fraction

American  

noun

Algebra.
  1. one of the fractions into which a given fraction can be resolved, the sum of such simpler fractions being equal to the given fraction.

    Partial fractions of 5/(x2−x) are 5/(x−1) and −5/x.


partial fraction British  

noun

  1. maths one of a set of fractions into which a more complicated fraction can be resolved

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of partial fraction

First recorded in 1810–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

TRY IT #6 Find the partial fraction decomposition of the expression with a nonrepeating irreducible quadratic factor.

From Textbooks Sep. 23, 2020

If not, we need to perform long division before attempting partial fraction decomposition.

From Textbooks Mar. 30, 2016

When applying partial fraction decomposition, we must make sure that the degree of the numerator is less than the degree of the denominator.

From Textbooks Mar. 30, 2016

As we see in the next example, it may be possible to apply the technique of partial fraction decomposition to a nonrational function.

From Textbooks Mar. 30, 2016

In other words, it is a return from the single simplified rational expression to the original expressions, called the partial fraction.

From Textbooks Feb. 13, 2015

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