What is the opposite and reciprocal of 1.25?
The opposite of 1.25 is (-1.25).
the reciprocal of 1.25 is 0.80
The opposite is sometimes called the additive inverse; it is the amount that you need to add to a given number to get a sum of 0.
The reciprocal is the amount you need to multiply by a given number to get a product of 1.