21 out of 40 as a Percentage

Answer

The percentage for 21 out of 40 is 52.5%.

Explanation

Converting a fraction to a percentage is a common task that can be done with ease. Follow the steps below to find the answer.

Step 1: Start with the fraction 21/40. This represents 21 out of 40 parts.

Step 2: To convert a fraction to a percentage, you multiply it by 100. 21/40 × 100 = 52.5

Step 3: The result is 52.5, which means 21 out of 40 is 52.5%.

Thus, 21 out of 40 can be expressed as 52.5%.

• Percentage: A fraction expressed as a part of 100, denoted by the symbol %.

• Fraction: A numerical quantity that represents a part of a whole, expressed as p/q, where p is the numerator and q is the denominator.

• Numerator: The top number in a fraction, indicating how many parts of the whole are taken.

• Denominator: The bottom number in a fraction, showing the total number of equal parts.

• Conversion: The process of changing a number from one form to another, such as from a fraction to a percentage.