What is 40 percent as a decimal?
Understand the Problem
The question is asking to convert the percentage of 40 into its decimal equivalent, which involves dividing the percentage by 100.
Answer
$0.4$
Answer for screen readers
The decimal equivalent of 40% is $0.4$.
Steps to Solve
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Identify the Percentage The percentage given is 40.
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Convert the Percentage to Decimal To convert a percentage to its decimal equivalent, divide the percentage by 100: $$ \text{Decimal} = \frac{40}{100} $$
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Simplify the Decimal Now, perform the division: $$ \frac{40}{100} = 0.4 $$
The decimal equivalent of 40% is $0.4$.
More Information
Converting a percentage to a decimal is a common operation in mathematics that helps make calculations easier, especially in finance and data analysis.
Tips
- Not Dividing by 100: A common mistake is to forget to divide by 100 when converting a percentage to decimal. Always remember that the definition of a percentage is “per hundred.”
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