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0. By the definition of "additive inverse", the sum of ANY number and its additive inverse must be 0.

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Q: What is the sum of a fractional number and its additive inverse?
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When a number is added to its additive inverse what is the sum equal to?

Number + additive inverse of number = 0, by definition (the additive inverse of a number is that number, which when added to the original number, results in a sum of 0) Number + additive inverse of number = 0, by definition (the additive inverse of a number is that number, which when added to the original number, results in a sum of 0)


What is the additive inverse of eighteen?

The additive inverse of 18 is -18. The additive inverse of any number is the opposite of that number, such that the sum of the original number and the additive inverse is zero.


What is the additive inverse of .5?

The additive inverse for a number is its negative value. The sum of an integer and its additive inverse is zero. For the example (5), the additive inverse would be (-5).


What is the additive inverse of 41?

The additive inverse of 41 is -41. An additive inverse is the number that will make the sum equal zero.


When the number is added to its additive inverse what is the sum equal to?

It is zero, by definition of additive inverse!


What does mean additive inverses?

The additive inverse of a number is the negative of that number. Given one number, its additive inverse is the number that needs to be added to it so that the sum is zero. Thus: The additive inverse of 2.5 is -2.5 The additive inverse of -7.998 is 7.998


What is the sum of a real number and is additive inverse?

The sum is zero.


What is the additive inverse of a number?

The additive inverse of x is -x It is the number that, when added to the original, gives a sum equal to zero.


What is the sum of any number and its opposite?

I assume you mean the additive inverse. The sum of any number and its additive inverse is zero. For example, 7 + (-7) = 0.


What is the additive inverse of -327?

Additive inverse is a number that when added to a given number results in a sum of 0. So the additive inverse of -327 is 327. -327 + 327 = 0


What is the sum of a rational number and its additive inverse?

Zero.


What is the additive inverse of 6?

-6. The additive inverse of a number is the number, that, when added to the original number, causes it to equal zero. You can kind of think of it like an opposite number. So, the additive inverse of 2 is -2, and -4 is 4.