mathshowcase.infoWhat is 0.4 as a percent?
Converting decimals to a percentage can be very helpful. Let's go through the steps to change a decimal into a percentage.
You can try different values to learn more about the conversion process.
Often, convert 39/100 to a percent or 9/22 to a percent, depending on the task.
Conversion formula (equation):
0.4 = 0.4 × 100 = 40%
Solution:
0.4 = 40%
What is a decimal?
A decimal shows numbers as parts of ten. It comes after a point and represents values less than one. For example, 0.25 means twenty-five hundredths or a quarter of a whole.
What is a percent?
A percent represents parts of a hundred. The symbol “%” shows proportions. 50% means half, and 200% means double the original value.
Step-by-Step Process:
- Begin with the Decimal: Start with the decimal value you wish to convert. For this tutorial, we have 0.4.
- Recognize the Link: A decimal represents a part of 1. Similarly, a percentage shows a portion of 100.
- Execute the Conversion: To change a decimal to a percentage, multiply by 100. Here's the math for our example: 0.4 × 100 = 40%.
- Add the Percentage Symbol: After computation, add the percentage symbol (%) to your outcome. Thus, we get: 40%
In Summary:
The decimal 0.4, when depicted as a percentage, is 40%. This transformation involves multiplying the decimal by 100 and appending the percentage sign.