What is the opposite and reciprocal of 9?

1 Answer
Mar 26, 2018

-9 is the opposite
1/9 is the reciprocal

Explanation:

The opposite of a positive number is to add a negative sign. (Note: if the number is negative, you will change it to a positive number).

"the opposite of 9 is -9"

The reciprocal is simply flipping the denominator and numerator of a fraction. 9 is the same as saying:

9/1 because any number divided by 1 is itself.

So we will flip:

9/1 =>1/9 is the reciprocal.