Reciprocal

Definition of Reciprocal

  • If the product of two numbers is 1, then the two numbers are said to be reciprocals of each other.
  • In other words, a reciprocal is the multiplicative inverse of a number.
  • The reciprocal of ‘a’ is .

Examples of Reciprocal

  • Consider .

9 is the reciprocal of

 is the reciprocal of 9.

  • The following are few examples of reciprocals.

                                 

Solved Example on Reciprocal

Find the reciprocal of

Choices:

A. 

B. 

C.   5  2

D.  1

Correct Answer: A

Solution:

Step 1: The reciprocal of  is .     [Interchange numerator and denominator of ]

Related Terms for Reciprocal

  • Product
  • Multiplicative Inverse

 

Aditional Links for Reciprocal