80 as a Decimal

Answer

80 as a decimal is simply written as 80.0. It is a terminating decimal, meaning it does not repeat and ends after a certain number of digits.

Explanation

To express 80 in decimal form, we simply acknowledge that it is already a whole number. By adding a decimal point followed by a zero, we indicate that there are no fractional parts.

Step 1: Identify that 80 is a whole number.

Step 2: Write 80 with a decimal point and a zero to show that there are no fractional parts, resulting in 80.0.

Step 3: Understand that this is a terminating decimal as it does not continue or repeat.

• 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 that ends and does not repeat infinitely.

• Decimal Point: A dot used to separate the whole number from the fractional part in a decimal number.

• Fractional Part: The part of a decimal number that comes after the decimal point, representing a fraction of a whole.