What is 1.5 expressed as a percentage?a)0.15%b)15%c)150%d)1.5%Correct ...
Understanding Percentages
To convert a decimal number into a percentage, you simply multiply it by 100. This process transforms the decimal into a fraction of 100.
Steps to Convert 1.5 to a Percentage
- Step 1: Take the decimal number, which is 1.5.
- Step 2: Multiply it by 100.
- Calculation: 1.5 * 100 = 150.
- Step 3: Append the percentage symbol (%) to the result.
- Final Result: 1.5 as a percentage is 150%.
Option Explanation
Now, let’s evaluate the options given:
- a) 0.15%: This represents a much smaller value, equivalent to 0.0015 in decimal form.
- b) 15%: This is 0.15 in decimal form, not the correct conversion.
- c) 150%: Correct! This is the right conversion of 1.5 into a percentage.
- d) 1.5%: This represents 0.015 in decimal form, which is also incorrect.
Conclusion
Therefore, the correct answer is option 'C', which states that 1.5 expressed as a percentage is 150%. Understanding this conversion helps in various mathematical applications, making it essential for students to grasp.