What percentage is equivalent to 0.45?

To determine the percentage equivalent of 0.45, it's essential to understand how to convert a decimal into a percentage. The process involves multiplying the decimal by 100.

When you take 0.45 and multiply it by 100, you calculate it as follows:

0.45 × 100 = 45

This means that 0.45 is equivalent to 45 percent, which corresponds to the correct answer. In percentage terms, 45 means 45 out of 100, aligning precisely with the concept that a percentage represents a portion of a whole based on 100.

Understanding this conversion is important in various contexts, such as finance, statistics, and healthcare, where percentages frequently represent proportions or comparisons.