Answer
$\frac{1}{2}$ and $\frac{2}{1}$ are reciprocals because they are the opposite of each other. There cannot be another reciprocal of either because there is only one possible opposite of something
Work Step by Step
Find two real numbers that are their own
reciprocal. Explain why there are only two.
Reciprocals are the flipped equations of the given.
The reciprocal of $\frac{10}{2}$ is $\frac{2}{10}$
