What Is 80 Percent Of 25? A Comprehensive Guide

Understanding Percentages

Before delving into the calculation of 80 percent of 25, it is essential to understand what percentages are. Percentages are ratios that express a number out of 100. It is denoted by the symbol “%”. For instance, 50% means 50 out of 100, or half of the whole.

Calculating 80 Percent of 25

Now that we understand what percentages are, let’s move on to the main calculation. To find 80 percent of 25, we need to multiply 25 by 80 and then divide the result by 100. In simpler terms,

Step 1: Multiply 25 by 80

25 x 80 = 2000

Step 2: Divide the Result by 100

2000 ÷ 100 = 20

Therefore, 80 percent of 25 is 20.

Applications of Finding Percentages

Percentages are frequently used in everyday life. For example, if you have a discount of 25% on a product that costs $100, you can calculate the discounted price by multiplying 100 by 25 and then dividing the result by 100. The discounted price would be $75.

Similarly, percentages are crucial in finance, sports, and many other fields. Understanding how to calculate percentages is an essential skill that can come in handy in various situations.

Common Mistakes to Avoid

When calculating percentages, it is essential to be careful to avoid common mistakes. One common mistake is forgetting to divide the result by 100. For example, if you want to find 20% of 50 and multiply 20 by 50, the result would be 1000, which is incorrect. The correct answer would be 10, which is obtained by dividing 1000 by 100.

Another mistake is using the wrong percentage value. For example, if you want to find 10% of 60 and accidentally use 20% instead of 10%, the result would be incorrect.

Practice Problems

Now that we’ve learned how to calculate percentages let’s practice with some problems. Find the following percentages of the given numbers:

1. 30% of 50

Step 1: Multiply 50 by 30

50 x 30 = 1500

Step 2: Divide the Result by 100

1500 ÷ 100 = 15

Therefore, 30% of 50 is 15.

2. 75% of 80

Step 1: Multiply 80 by 75

80 x 75 = 6000

Step 2: Divide the Result by 100

6000 ÷ 100 = 60

Therefore, 75% of 80 is 60.

3. 20% of 120

Step 1: Multiply 120 by 20

120 x 20 = 2400

Step 2: Divide the Result by 100

2400 ÷ 100 = 24

Therefore, 20% of 120 is 24.

Conclusion

Calculating percentages is a crucial skill that can be useful in various fields. To find 80 percent of 25, we need to multiply 25 by 80 and then divide the result by 100. It is essential to avoid common mistakes such as forgetting to divide the result by 100 or using the wrong percentage value. By practicing with various problems, you can master the skill of calculating percentages.