Calculatate the opposite of 15

Use our calculator to get the opposite of 15. Also, learn what is an opposite of a number as use our step-by-step calculator to find the opposite of any real number or fraction.

Opposite of a Number or of a Fraction Calculator

Ex.: 2, -2.33, -1/2, 2 5/3, etc.
Note that 2 5/3 means one and a half = 2 + 5/3

Short Answer:

Quote of the day ...

Step-by-Step Solution:


What Does the Opposite of a Number Mean?

Definition 1: Opposite number or additive inverse of any number (n) is a number which, if added to , results in 0, the identity element of addition. The opposite number for n is written as −n.

Definition 2: The opposite of a number is its additive inverse, which means that its sign is reversed. A number and its additive inverse equal zero when added.

Definition 3: The opposite of a number is the number on the other side of the 0 number line, and the same distance from 0. Examples:

The opposite of 3 is -3 and vice-versa.

Opposite Numbers



Examples of Questions About Opposite Numbers


While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions, or for the results obtained from the use of this information. All information in this site is provided “as is”, with no guarantee of completeness, accuracy, timeliness or of the results obtained from the use of this information.