20% as a decimal

Answer

20% in decimal form can be written as 0.2.

Explanation

To convert 20% to a decimal, we will use the method of division by 100, since percentages are out of 100. Let's see the step-by-step breakdown of the process:

Step 1: Understand that 20% means 20 per 100, which is 20/100.

Step 2: To convert this fraction to a decimal, divide the numerator (20) by the denominator (100).

Step 3: 20 divided by 100 equals 0.2.

Thus, the answer for 20% as a decimal is 0.2.

• Percentage: A way of expressing a number as a fraction of 100, denoted by the symbol %.

• Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.

• Conversion: The process of changing or converting something into a different form.

• Numerator: The top part of a fraction that indicates how many parts of the whole are being considered.

• Denominator: The bottom part of a fraction that shows how many parts make up a whole.