How do you convert 50% to a decimal?

To convert a percentage to a decimal, you divide the percentage by 100. In this case, to convert 50% to a decimal, you perform the following calculation:

50 divided by 100 equals 0.5.

This demonstrates that 50% corresponds to the decimal value of 0.5, which represents half of a whole. Understanding this conversion is fundamental in mathematics, as it allows for easier computation and comparison of percentages, fractions, and decimals.