220 as a Decimal

Answer

220 as a decimal is simply written as 220.0. Since 220 is a whole number, we can add a decimal point followed by a zero to indicate the decimal representation.

Explanation

To express 220 as a decimal, we recognize that it is already a whole number. By convention, whole numbers can be written with a decimal point and a zero to signify no fractional part.

Step 1: Identify the whole number, which in this case is 220.

Step 2: Add a decimal point and a zero to the end of the whole number to represent it as a decimal. The decimal representation of 220 is 220.0.

• 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.

• Decimal Point: A dot (.) used to separate the whole number from the fractional part.

• Non-Terminating Decimal: A decimal that goes on forever without repeating. In this context, 220 is not a non-terminating decimal because it ends with a decimal point and a zero.

• Integer: A whole number that can be positive, negative, or zero.