Decimal to Percentage Formula
The formula to convert a decimal to a percentage is:
Percentage=Decimal×100%
For example,
- Convert 0.25 to a percentage
0.25×100=25%
Decimal to Percent chart
Below is the Decimal to Percent conversion table.
Decimal | Percentage |
0.01 | 1% |
0.05 | 5% |
0.07 | 7% |
0.1 | 10% |
0.15 | 15% |
0.25 | 25% |
0.5 | 50% |
1 | 100% |
1.5 | 150% |
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Sample Questions on decimal to percent conversion
Question 1: Convert decimal number 4.5 into a percentage.
Solution:
Given decimal number is 4.5
Multiply 4.5 by 100 and attach % symbol to it.
4.5 × 100 = 450% .
Question 2: A student got 70 marks out of Hundred in his maths test. Convert it into a percentage.
Solution:
Given, 70/100 which is equivalent to decimal number 0.7
Multiply 0.7 by 100 and attach % symbol to it.
0.7 × 100 = 70 %
Question 3: Convert the fraction 2/5 into a percentage.
Solution:
Firstly, convert 2/5 into decimal number. which is equivalent to 0.4
Now multiply 0.4 by 100 and attach % symbol to it.
0.4 × 100 = 40%
Question 4: What is 20% of 50?
Solution:
20% is equivalent to 20/100 i.e; 1/5
Multiply 1/5 with 50
1/5 × 50 = 10.
Question 5: Convert decimal number 1.43 into a percentage.
Solution:
Given decimal number 1.43
Multiply 1.43 by 100 and attach % symbol to it.
1.43 × 100 = 143%
Question 6: Convert decimal number 9.8 into a percentage.
Solution:
Given decimal number is 9.8
Multiply 9.8 by 100 and attach % symbol to it.
9.8 × 100 = 980%
Question 7: Convert the fraction 1/4 into a percentage.
Solution:
Firstly, convert 1/4 into decimal number. which is equivalent to 0.25
Multiply 0.25 by 100 and attach % symbol to it.
0.25 × 100 = 25%
How to convert Decimal To Percent with Solved Examples
Decimal to percent conversion is very useful in number system. Decimal is derived from the Latin word Decimus which implies one-10th. The decimal framework has a base of 10. It is normally perceived by the dot “, ” between the digits called “decimal point”. The expression “percent” is comprised of two words ‘per and cent’ which signifies “Out of 100”. At the end of the day, we can say that percent is the proportion determined out of 100.
Table of Content
- Decimal
- Percentage
- Conversion of decimal to percent
- Decimal to Percentage Formula
- Decimal to Percent chart
- Sample Questions on decimal to percent conversion