18 thousandths = .018 = 18/1000 = 9/500
.018 and 9/500 would be considered "simplest" forms as a decimal and fraction respectively
7/1000 is in its simplest form.
9 and 250 thousandths as a mixed number in simplest form = 91/4
.536
1/18 is in its simplest form.
2.045
4/125
125.001
5/18 is in its simplest form.
157/200
1/8
35/18 is in its simplest form.
18/65 is in its simplest form