A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point.
15.65 is in decimal form.
3 cents in decimal
.06
Exactly as in the question.
0.51
$0.30
write the decimal in two other forms. 7.32
$120.20
25 cents is 0.25
10.24
The answer for 7.32 in decimal is 7.32 that's your answer
The two ways are 8.517 and 8.516999... (9s repeating).