There can be no numbers with two decimal points in them. So what you are asking about is not a number but simply a string of digits with a couple of full stops thrown in!
That is the decimal form.
0.29 IS in decimal form.
It is in decimal form.
That is the decimal form.
This is in decimal form.
That is decimal form.
That is the decimal form.
That IS the decimal form.
62.5 is in decimal form. If you mean 62.5% then it is 0.625 in decimal form.
100% in decimal form is 1.00. 50% in decimal form is 0.50. Therefore, 82.7% in decimal form is 0.827.
11.25 is already in decimal form. It is a decimal number with two decimal places.
.125 is in decimal form. :)