182 LearnersLast updated on May 26th, 2025
400 as a decimal
Understanding decimal representation is straightforward. A decimal represents a number using a base ten system, which includes a decimal point to distinguish the whole part from the fractional part. In this context, though, we are discussing whole numbers like 400, which can be directly represented as a decimal without any fractional component. The decimal point is followed by zero, indicating there is no fractional part.
What is 400 as a decimal?
Answer
400 as a decimal is written as 400.0. It is a terminating decimal, meaning it does not repeat infinitely.
Explanation
To express 400 as a decimal, we simply place a decimal point followed by a zero, indicating that there are no fractional parts:
Step 1: Identify the whole number, which is 400.
Step 2: As there are no fractional components, append ".0" to the whole number.
Step 3: The result is 400.0, a terminating decimal.
Important Glossaries for 400 as a decimal
- Whole Number: A number without any fractional or decimal component.
- Decimal: A number expressed using the base ten, including a decimal point to separate the whole number from any fractional part.
- Terminating Decimal: A decimal number that has a finite number of digits after the decimal point.
- Decimal Point: The dot used in decimal numbers to separate the whole part from the fractional part.
- Fractional Part: The part of a decimal number that comes after the decimal point, representing a portion of a whole.
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