420 as a decimal

Answer:

420 as a decimal is written as 420.0.

Explanation:

The number 420 is already a whole number, which means it is complete and does not contain any fractional parts. To express it as a decimal, we append ".0" to indicate the absence of a fractional component. This does not change the value of the number but represents it in decimal form.

• Whole Number: A number without fractions; an integer.

• Decimal: A numerical representation that uses a decimal point to separate the whole part from the fractional part.

• Integer: A whole number; a number that is not a fraction.

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

• Non-terminating Decimal: A decimal that continues infinitely without repeating the same sequence of digits. The content is now consistent with the new topic of '420 as a decimal' and maintains the structure of the original document.