45 as a Decimal

Professor Greenline Explaining Math Concepts

It is a simple question on decimal conversion. Firstly, we have to understand whole numbers and decimals. A whole number is a complete unit without fractions or decimals. A decimal is a way to represent numbers that are not whole, using a (.) or a decimal point to separate the whole part from the fraction part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.

45 as a Decimal for US Students

What is 45 as a decimal?

$45 as a decimal$ 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.

Important Glossaries for 45 as a decimal

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.