Do nothing. 30 is in decimal form, though if you must, you can rewrite it as "30."
30.0 indicates a higher number of significant digits and so is not appropriate to use it.
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decimal for 20 over 30 = 0.6666...20/30:= 20 ÷ 30= 0.6666... in decimal
30 percent as a decimal is: 0.30
30% is 30/100 which is also .3 as a decimal.
30/100= 30 ÷ 100= 0.30 in decimal
Well, isn't that just a happy little math problem! To turn 27 over 30 into a decimal, you simply divide 27 by 30. When you do that, you get 0.9. Just like painting, math can be a beautiful way to express creativity and problem-solving!