It is simply -853.0 as a decimal
64.853 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. And, since it is a decimal fraction, there is not another simpler decimal form. Its equivalent, in rational form, is 64 853/1000. You cannot simplify this rational fraction.
It is already in its simplest form
That is the decimal form.
8.53% = 853/10000
1.706 simplifies to 853/500 or 1353/500
The factors of 853 (a prime number) are: 1, 853
1 x 853, 853 x 1
905 + 853 = 1,758
1 and 853
It is in decimal form.
That is the decimal form.
This is in decimal form.