20 Percent Of 15: A Simple Guide

Introduction

Mathematics is an essential subject that everyone must learn. It helps us understand the world around us and solve everyday problems. One of the most common math problems is finding percentages. In this article, we will focus on finding 20 percent of 15.

What is Percentage?

Percentage is a way of expressing a number as a fraction of 100. It is denoted by the symbol “%.” For example, if you have 50 apples, and you want to express how many apples you have as a percentage, you would say you have 100% of the apples.

How to Find 20 Percent of 15?

To find 20 percent of 15, you need to multiply 15 by 20 and then divide by 100.

Mathematically, it can be written as:

20% of 15 = (20/100)*15

20% of 15 = 0.20*15

20% of 15 = 3

Why is Finding Percentages Important?

Finding percentages is important because it helps us calculate discounts, taxes, and interests. It also helps us in everyday life, such as calculating tips for waiters or bartenders.

Examples of Finding 20 Percent of 15

Let us take a few examples to understand how to find 20 percent of 15.

Example 1:

What is 20 percent of 15?

Solution:

20% of 15 = (20/100)*15

20% of 15 = 0.20*15

20% of 15 = 3

Therefore, 20 percent of 15 is 3.

Example 2:

If 20% of 15 is added to 15, what will be the result?

Solution:

20% of 15 = (20/100)*15

20% of 15 = 0.20*15

20% of 15 = 3

Therefore, if 20% of 15 is added to 15, the result will be 18.

Tips for Finding Percentages

Here are a few tips that can help you find percentages easily:

• Convert the percentage into a fraction or a decimal to make calculations easier.
• Use a calculator to avoid making mistakes when dealing with large numbers.
• When calculating discounts, always subtract the percentage from 100 and multiply it with the original price.

Conclusion

In conclusion, finding percentages is an important skill that everyone should learn. In this article, we have focused on finding 20 percent of 15. We hope that the examples and tips provided in this article will help you understand the concept better and make calculations easier.