45 as a Decimal

Answer

45 as a decimal is written as 45.0. It is a terminating decimal, indicating it does not have any repeating digits.

Explanation

To express 45 as a decimal, we recognize that it is a whole number. Thus, to convert 45 to a decimal, we simply add a decimal point followed by a zero, resulting in 45.0. This indicates there are no fractional parts.

Step 1: Identify the whole number. Here, it is 45.

Step 2: Since 45 is already a whole number, the decimal representation is straightforward. Simply add ".0" to 45.

Step 3: Therefore, 45 as a decimal is 45.0. This process is called representing a whole number as a decimal.

The answer for 45 as a decimal is 45.0.

• Whole Number: A number without fractions; an integer.
   
• Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.
   
• Terminating Decimal: A decimal number that ends and does not repeat.
   
• Decimal Point: A dot used to separate the whole number from the fractional part in a decimal number.
   
• Representation: The expression of a number in a particular form, such as decimal or fractional.