What is the percentage for the fraction 9/20?

What is the percentage for the fraction 9/20?

• A. 40%
• B. 45%
• C. 50%
• D. 55%

Answer: (B)

To determine the percentage represented by the fraction 9/20, you can follow these steps: 1. **Understanding the fraction**: The fraction 9/20 means that there are 9 parts out of a total of 20 parts. To convert this fraction into a percentage, you need to express it in relation to 100, which is the value that percentages are based on. 2. **Converting to percentage**: The formula to convert a fraction to a percentage is to multiply the fraction by 100. Therefore, you take the fraction 9/20 and perform the calculation: \[ \frac{9}{20} \times 100. \] This simplifies to: \[ 9 \times 5 = 45. \] 3. **Interpreting the result**: The result of this calculation is 45, which represents the percentage. Thus, 9/20 equals 45%. By following these steps, you can confidently identify that the percentage for the fraction 9/20 is indeed 45%.

To determine the percentage represented by the fraction 9/20, you can follow these steps:

1. Understanding the fraction: The fraction 9/20 means that there are 9 parts out of a total of 20 parts. To convert this fraction into a percentage, you need to express it in relation to 100, which is the value that percentages are based on.

2. Converting to percentage: The formula to convert a fraction to a percentage is to multiply the fraction by 100. Therefore, you take the fraction 9/20 and perform the calculation:

[ \frac{9}{20} \times 100. ]

This simplifies to:

[ 9 \times 5 = 45. ]

3. Interpreting the result: The result of this calculation is 45, which represents the percentage. Thus, 9/20 equals 45%.

By following these steps, you can confidently identify that the percentage for the fraction 9/20 is indeed 45%.