21 out of 30 as a Percentage

Answer:

21 out of 30 as a percentage is 70%.

Explanation:

Converting a fraction to a percentage is straightforward. You can follow the steps mentioned below to find the answer.

Step 1: To find the percentage, divide the numerator by the denominator. Here, divide 21 by 30. 21 ÷ 30 = 0.7

Step 2: To convert this decimal to a percentage, multiply by 100. 0.7 × 100 = 70%

Thus, 21 out of 30 can be expressed as 70%.

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

• Fraction: A numerical representation of a part of a whole, typically in the form p/q where p is the numerator and q is the denominator.

• Numerator: The top part of a fraction, indicating the number of parts considered.

• Denominator: The bottom part of a fraction, indicating the total number of parts in the whole.

• Decimal: A number that is expressed in the base ten system and includes a decimal point.