25 percent of 90

less than a minute read 18-10-2024

What is 25% of 90? Unlocking the Power of Percentages

Have you ever wondered how to calculate a percentage of a number? It's a common question, and luckily, the answer is simple! Today, we're focusing on a specific scenario: finding 25% of 90.

Let's break it down step by step:

Understanding Percentages

Percentages are essentially fractions out of 100. So, 25% is the same as 25/100.

Two Methods for Calculation

There are two easy ways to calculate 25% of 90:

Method 1: Fraction Conversion

Convert the percentage to a fraction: 25% = 25/100 = 1/4
Multiply the fraction by the number: (1/4) * 90 = 22.5

Method 2: Decimal Conversion

Convert the percentage to a decimal: 25% = 0.25
Multiply the decimal by the number: 0.25 * 90 = 22.5

Both methods yield the same answer: 22.5

Practical Applications

Calculating percentages is a valuable skill in everyday life. Here are some examples:

Sales and Discounts: If a store offers a 25% discount on a $90 item, you'll save $22.50.
Tip Calculation: A 25% tip on a $90 meal would be $22.50.
Data Analysis: Understanding percentages allows you to interpret data more effectively.

Additional Tips

Mental Math: Remember that 25% is equivalent to 1/4, which can help you quickly estimate percentages in your head. For example, 25% of 100 is 25, so 25% of 90 is slightly less than 25.
Using a Calculator: Most calculators have a percentage button (%). Simply enter 90, press the % button, then enter 25 and hit equals to get the answer.

Conclusion

By understanding the concept of percentages and mastering simple calculations, you can navigate countless real-world situations. Whether you're finding discounts, calculating tips, or analyzing data, the ability to work with percentages is essential. Now you can confidently say: "25% of 90 is 22.5"!