What is the reciprocal of 15?
Understand the Problem
The question is asking for the reciprocal of the number 15, which is a straightforward mathematical concept. The reciprocal of a number is defined as 1 divided by that number.
Answer
The reciprocal of 15 is $\frac{1}{15}$.
Answer for screen readers
The reciprocal of 15 is $\frac{1}{15}$.
Steps to Solve
- Identify the reciprocal The reciprocal of a number is found by dividing 1 by that number. Thus, for the number 15, we use the formula:
$$ \text{Reciprocal} = \frac{1}{15} $$
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Simplify if needed In this case, $ \frac{1}{15} $ is already in its simplest form, so we do not need to simplify further.
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Provide the answer The final step is to clearly state the reciprocal we calculated.
The reciprocal of 15 is $\frac{1}{15}$.
More Information
The concept of reciprocals is fundamental in mathematics, and understanding how to find them is useful in various areas, including algebra, fractions, and solving equations.
Tips
A common mistake is confusing the reciprocal with the negative of the number. The reciprocal of a number $x$ is $\frac{1}{x}$, not $-x$.
