Reviewed by Phoebe Belza-Barrientos
What is 10% of 20?
Answer: 10% of 20 is 2
Calculating a percentage of a number is a common math skill used in finance, statistics, and everyday problem-solving. In this case, finding 10% of 20 helps you understand how to translate a simple percentage into a practical output.
Methods
Math Tutor Explanation Using the Percentage Formula
To find a percentage of a number, you multiply the number by the percentage (expressed as a decimal).
Step 1: Step 1: Write 10% as a decimal, which is 0.1
Step 2: Step 2: Multiply 0.1 by 20
Math Tutor Explanation Using the Fraction Method
Since percent means 'out of 100,' 10% can be written as the fraction 10/100. Multiply this fraction by the number to find the answer.
Step 1: Step 1: Convert 10% to the fraction 10/100
Step 2: Step 2: Multiply 10/100 by 20
Step 1:
Step 2:
Math Tutor suggests: Practice More Percentage Calculations
Keep building your percentage calculation skills with these related questions and examples.
FAQ on Calculating Percentages
How do I convert a percentage to a decimal?
Divide the percentage by 100. For example, 10% becomes 0.1.
What is the formula to find a percentage of a number?
Multiply the number by the percentage written as a decimal.
Why do we multiply by 0.1 when finding 10%?
Because 10% as a decimal is 0.1, so multiplying by 0.1 finds 10% of a value.
Can percentages be greater than 100%?
Yes, percentages greater than 100% represent amounts larger than the original whole.
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