How do you convert 2.5 to a percentage?

To convert a decimal to a percentage, you multiply the decimal value by 100 and then add the percent sign.

In this case, to convert 2.5 to a percentage, you would perform the following calculation:

2.5 × 100 = 250

This result means that 2.5 as a percentage is 250%. This approach is fundamental in understanding how decimals relate to percentages, emphasizing that a value expressed in decimal form can be expressed as a percentage by scaling it up by a factor of 100.

Understanding this conversion process is essential, as it applies to many mathematical contexts where it's necessary to compare or express values as percentages.