Introduction
Calculators play a pivotal role in our daily lives, aiding us in performing various mathematical operations with ease. One essential feature found in calculators is the percentage button. In this article, we will explore how to create a calculator with a percentage button using HTML and JavaScript.
How to Use
To utilize this calculator, simply input the required values in the designated fields and click the “Calculate” button. The result will be displayed instantly, including the percentage of the given values.
Formula
The formula for calculating a percentage is given by:
Percentage=(Part Whole)×100
Example
Suppose you want to find 20% of 150. Input the values into the calculator, where the “Part” is 20 and the “Whole” is 150. Click the “Calculate” button, and the result will show that 20% of 150 is 30.
FAQs
- How do I use the percentage button on the calculator?
- Input the percentage and the whole value, then click the “Calculate” button.
- Can I calculate reverse percentages with this calculator?
- No, this calculator focuses on finding the percentage of a given part relative to a whole.
- Is the formula applicable for any percentage calculation?
- Yes, the formula is versatile and can be used for any percentage calculation.
Conclusion
Creating a calculator with a percentage button using HTML and JavaScript is a simple yet powerful task. By following the instructions provided, you can easily integrate this functionality into your web applications, making mathematical calculations more convenient.