Final answer:
The long version of 63% is 0.63, which is obtained by dividing the percentage by 100 to get its decimal form.
Step-by-step explanation:
The long version of 63% is 0.63. In mathematics, a percentage is a way of expressing a number as a fraction of 100. To convert a percentage to its decimal form, you divide by 100.
Thus, 63% means 63 out of 100, which is equivalent to the decimal 0.63. This is a very common conversion that is used in various math problems, especially those dealing with probability, statistics, or finance.