To calculate 15 percent of 80, we can use the following formula:
15% of 80 = (15⁄100) x 80
First, let’s convert the percentage to a decimal by dividing by 100:
15⁄100 = 0.15
Now, we can multiply 0.15 by 80:
0.15 x 80 = 12
Therefore, 15 percent of 80 is 12.
Calculation Breakdown
To further illustrate the calculation, let’s break it down step by step:
- Convert the percentage to a decimal: 15% = 15⁄100 = 0.15
- Multiply the decimal by the number: 0.15 x 80 = 12
The result of the calculation is 12.
Alternative Calculation Methods
There are alternative ways to calculate 15 percent of 80, such as:
- Using a calculator: Simply enter 15% * 80 into a calculator to get the result.
- Using mental math: Estimate 10% of 80 (which is 8) and then add half of that amount (which is 4) to get 12.
Regardless of the method used, the result remains the same: 15 percent of 80 is 12.
Key Points
- 15 percent of 80 can be calculated using the formula: (15/100) x 80
- The result of the calculation is 12
- Alternative calculation methods include using a calculator or mental math
- The calculation can be broken down into steps: converting the percentage to a decimal and multiplying by the number
- The result is the same regardless of the method used: 15 percent of 80 is 12
| Calculation Method | Result |
|---|---|
| Formula: (15/100) x 80 | 12 |
| Calculator | 12 |
| Mental Math | 12 |
In conclusion, calculating 15 percent of 80 involves converting the percentage to a decimal and multiplying by the number. The result of the calculation is 12, which can be obtained using various methods, including the formula, a calculator, or mental math.
What is the formula to calculate 15 percent of 80?
+The formula to calculate 15 percent of 80 is: (15⁄100) x 80.
Can I use a calculator to calculate 15 percent of 80?
+Yes, you can use a calculator to calculate 15 percent of 80. Simply enter 15% * 80 into the calculator to get the result.
What is the result of calculating 15 percent of 80?
+The result of calculating 15 percent of 80 is 12.
