## Reciprocal:

*Reciprocate* used technically is a synonym for "oscillate" -
or in the widest sense of the word: "turn upside-down".

Let a fraction perform headstand ...

## Formula: How to calculate the Reciprocal?

The **reciprocal** of a fraction is obtained by swapping the numerator and denominator.
The numerator becomes the denominator and the denominator becomes the numerator.

The reciprocal of ^{3}/_{7} is ^{7}/_{3}.

## Video: What Is a Reciprocal's Use in Math?

Finally, a video about: *What Is a Reciprocal's Use in Math?*: