0.021 as a percentage
Understand the Problem
The question is asking how to convert the decimal number 0.021 into a percentage. This involves multiplying the decimal by 100 to express it as a fraction of 100.
Answer
$2.1\%$
Answer for screen readers
The percentage equivalent of the decimal number 0.021 is $2.1%$.
Steps to Solve
- Multiply the Decimal by 100 To convert the decimal number 0.021 into a percentage, multiply it by 100.
$$ 0.021 \times 100 = 2.1 $$
- Add the Percentage Sign Once you have the result from the multiplication, add the percentage sign (%) to indicate that it is a percentage.
So, 2.1 becomes 2.1%.
The percentage equivalent of the decimal number 0.021 is $2.1%$.
More Information
When converting decimals to percentages, you're essentially finding out how much of 100 the decimal represents. This method is useful in various fields like finance, statistics, and everyday calculations where comparisons are made.
Tips
- Neglecting to multiply by 100 is a common mistake. Always remember that conversion from decimal to percentage requires this step.
- Forgetting to add the percentage sign after performing the multiplication.
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