To express \(-0.1\) as a fraction, you can write it as \(-\frac{1}{10}\).
Here's how it's done:
- Recognize that \(-0.1\) is equivalent to \(-\frac{1}{10}\).
- The decimal \(0.1\) can be converted to the fraction \(\frac{1}{10}\) since \(0.1\) means \(1\) tenth.
Therefore, \(-0.1\) as a fraction is \(-\frac{1}{10}\).