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Division is one of the four basic operations of arithmetic, the others being addition, subtraction, and multiplication. The division of two natural numbers is the process of calculating the number of times one number is contained within one another.
The definition of division. We say in algebra that division is multiplication by the reciprocal. a divided by b is equal to a times the reciprocal of b.. Equivalently, We may rewrite any fraction as the numerator. times the reciprocal of the denominator. That rule in the box is called The Definition of Division. Division is defined in terms of multiplication, just as subtraction can be defined in terms of addition: a â b = a + (âb). (Lesson 3.) In a sense, we do not need the word division..