How do you convert the decimal 0.125 into a percentage?

To convert a decimal into a percentage, you multiply the decimal by 100. In this case, taking the decimal 0.125 and performing the multiplication gives:

0.125 × 100 = 12.5

This result means that 0.125 is equivalent to 12.5 percent. The process of converting decimals to percentages allows for a clear understanding of proportions and comparisons in a more intuitive form. A percentage expresses a number as a fraction of 100, providing a scale that is often more relatable in various contexts, such as finance or statistics. This method ensures that the correct conversion is not only mathematically sound but also allows for a practical interpretation of the numerical value in percentage form.