It is 207, as it appears in the question. A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point.
207 = 20700%
207%
18.8181818182 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 18.8181818182/10000000000. You can simplify this rational fraction if you require.
207 is an integer and so there is no sensible way of writing it as a mixed number.
.207
2.07
Two hundred and seven
It is 207, as it appears in the question. A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point.
207 = 20700%
91 million, 207 thousand, 40
207%
207 = two hundred seven.
20.7
207/270 in its simplest form is 23/30
207/250
207