Exactly as it is because it is already in decimal form as 500.81
It is five hundred and eighty one hundredths.
The number is in decimal form!
The number in the question is in decimal form!
The number in the question is in decimal form.
It is already in decimal form!
The number in the question is in decimal form!
The number in the question is in decimal form!
The number in the question is in the form of a decimal!
The number IS in decimal form!
The number IS in decimal form.
The number IS in decimal form!
It already is in decimal form.
The number is already in decimal form!