Best Answer

you just move the decimal place two places to the right

you get 0.021, which is equivalent to 2.1%

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21 per cent is a decimal, written as 0.21

Q: What is 2.1 percent as a decimal?

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Decimal 21.0=21 percent 2100

21% written as a decimal is 0.21

6 is what percent of 21 = 6 / 21 = 0.285714Converting decimal to a percentage: 0.285714 * 100 = 28.57%

18 is what percent of 21= 18 / 21= 0.857143Converting decimal to a percentage:0.857143 * 100 = 85.71%

250% = 21/2 or, as a decimal, 2.5

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Decimal 21.0=21 percent 2100

21% in a decimal form is 0.21

21% = 0.21

21% written as a decimal is 0.21

To convert 21% to a decimal divide by 100: 21% ÷ 100 = 0.21

21.0

21% = 21/100 = 0.21

0.21

6 is what percent of 21 = 6 / 21 = 0.285714Converting decimal to a percentage: 0.285714 * 100 = 28.57%

18 is what percent of 21= 18 / 21= 0.857143Converting decimal to a percentage:0.857143 * 100 = 85.71%

250% = 21/2 or, as a decimal, 2.5

It is approx 91.3%