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what is 84 of 25

what is 84 of 25

less than a minute read 05-02-2025
what is 84 of 25

What is 84% of 25? A Step-by-Step Guide

Finding a percentage of a number is a common calculation in many areas of life, from calculating discounts to determining tax amounts. This article will show you exactly how to calculate what 84% of 25 is, and explain the method so you can apply it to other percentage problems.

Understanding Percentages

A percentage is a fraction expressed as a part of 100. So, 84% can be written as 84/100 or 0.84. To find 84% of 25, we need to multiply 25 by 0.84 (or 84/100).

Method 1: Using Decimal Multiplication

This is the most straightforward method.

  1. Convert the percentage to a decimal: Divide 84 by 100 to get 0.84.

  2. Multiply the decimal by the number: Multiply 0.84 by 25.

    0.84 x 25 = 21

Therefore, 84% of 25 is 21\boxed{21}.

Method 2: Using Fractions

This method is useful for understanding the underlying concept.

  1. Convert the percentage to a fraction: 84% is equivalent to 84/100.

  2. Multiply the fraction by the number: Multiply 84/100 by 25.

    (84/100) x 25 = (84 x 25) / 100 = 2100 / 100 = 21

Again, we find that 84% of 25 is 21\boxed{21}.

Method 3: Using a Calculator

Most calculators have a percentage function. Simply enter "25 x 84%", and the calculator will directly provide the answer: 21\boxed{21}.

Applying the Knowledge

Understanding how to calculate percentages is valuable in various situations:

  • Sales and discounts: Quickly determine the final price after a discount.
  • Taxes and tips: Calculate the amount of tax or tip to add to a bill.
  • Financial calculations: Determine interest earned or owed.
  • Data analysis: Calculate proportions and percentages in datasets.

No matter which method you choose, the answer remains the same: 84% of 25 is 21. Practice these methods to build your confidence in calculating percentages. You can now tackle similar problems with ease!

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