1/3125
0.00064 = 2/3125
3125 is an integer and not a fraction. However, it can be expressed in rational form as 3125/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
3125/10,000 = 5/16
3.125 = 3125/1000 = 25/8
It is 3125/10000 which can be simplified, if you so require.
1/3125
0.00064 = 2/3125
9/3125
?? 3125/1
3125 is an integer and not a fraction. However, it can be expressed in rational form as 3125/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
3125/10,000 = 5/16
3.125 = 3125/1000 = 25/8
1/3125
6250/2
-3.125 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 -3125/1000. You can simplify this rational fraction if you so wish.
1132/3125