(finance, chiefly banking) A method of banking whereby the bank holds reserves that are only a fraction of its deposit liabilities.

(mathematical analysis, uncountable) The branch of mathematics that studies generalisations of calculus to allow noninteger (i.e., real or complex) powers of the differentiation operator D and the integration operator J; (countable) any one of said generalisations of calculus.

(mathematics) A fraction which reduces to the form 0/0 for a particular value of the variable which enters it, usually in consequence of the existence of a common factor in both terms of the fraction, which factor becomes 0 for this particular value of the variable.

plural of vanishing fraction

plural of fractionalization

To separate into fractions

The process of separating into fractions.

Non-Oxford British English standard spelling of fractionize.

Able to be fractioned

(process engineering, chemistry) A process used to separate substances with different melting points.