Reviewed by Marvi M. Andres
What is 80% of 20?
Answer: 80% of 20 is 16
Calculating percents of a number is a common skill in math, budgeting, and everyday situations. Determining '80% of 20' means finding the value that represents 80 percent of the number 20.
Methods
Math Tutor Explanation Using the Direct Multiplication Method
This method involves converting the percentage to a decimal and multiplying it by the given number.
Step 1: Step 1: Convert 80% to its decimal form by dividing by 100 to get 0.8
Step 2: Step 2: Multiply 0.8 by 20 to get 16
Math Tutor Explanation Using Fractional Approach
You can also solve for the percent of a number by expressing the percentage as a fraction and multiplying.
Step 1: Step 1: Write 80% as the fraction 80/100
Step 2: Step 2: Multiply (80/100) by 20 to get (80 × 20) / 100 = 1600 / 100 = 16
Step 1:
Step 2:
Math Tutor suggests: Practice More Percentage Problems
Strengthen your understanding of percentage calculations with these similar exercises.
FAQ on Calculating Percentages
How do you convert a percent to a decimal?
Divide the percent value by 100.
What does 'of' mean in percentage calculations?
Of' means to multiply in percentage calculations.
Can you find percentages greater than 100%?
Yes, simply convert the percentage to a decimal and multiply as usual.
What are common mistakes when working with percents?
A common mistake is forgetting to convert the percent to a decimal before multiplying.
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