Mathematics is an essential subject in our daily lives, and understanding its concepts is crucial. One of the concepts that we often come across is percentages. In this article, we will discuss the topic “20 percent of 47” and provide a clear understanding of how to calculate percentages.
What is Percentage?
Percentage is a way of expressing a number as a fraction of 100. It is denoted by the symbol “%.” A percentage is simply a ratio of a part to the whole, multiplied by 100.
Understanding 20 Percent of 47
When we say 20 percent of 47, we mean that we want to find 20% of the number 47. To calculate this, we need to multiply 47 by 20%, which is equivalent to 0.20.
20% of 47 = 47 x 0.20 = 9.4
Therefore, 20 percent of 47 is equal to 9.4.
How to Calculate Percentages
To calculate percentages, we need to follow these steps:
Step 1: Write down the percentage in decimal form. For example, 20% is equal to 0.20.
Step 2: Multiply the decimal form by the number you want to find the percentage of. For example, if you want to find 20% of 47, you would multiply 47 by 0.20.
Step 3: Simplify the answer to get a final percentage. For example, 20% of 47 is 9.4.
Why is Understanding Percentages Important?
Understanding percentages is crucial in many aspects of our lives. It helps us in calculating discounts, interests, taxes, and many more. It also helps us in making informed decisions based on data and statistics.
Examples of Percentages
Let’s look at some examples of percentages:
1. 25% of 80 = 20
2. 10% of 300 = 30
3. 75% of 120 = 90
4. 50% of 200 = 100
Here are some common percentages and their decimal equivalents:
1. 10% = 0.10
2. 25% = 0.25
3. 50% = 0.50
4. 75% = 0.75
5. 100% = 1.00
Understanding percentages is essential in our daily lives. It helps us in making informed decisions and calculating various values. In this article, we discussed the topic “20 percent of 47” and provided a clear understanding of how to calculate percentages. We hope that this article has been helpful to you.