320 is an integer, not a fraction. There is not really a sensible way of writing it as a fraction. However, if you must, you can use (320*k)/k where k is any non-zero integer as an equivalent fraction.
280/320
70/320 is one.
fraction: 320/780 or 16/39
320 out of 400 as a fraction is 320/400. In simplest form it is 4/5.
320% = 320/100 = 16/5
20/320 = 1/16
-104/320 = -13/40
320/1000 or 8/25
To find out how many 6-hour days are in 320 hours, divide 320 by 6. This calculation gives you approximately 53.33 days. Therefore, 320 hours is equivalent to 53 full 6-hour days and a fraction of a day.
1/320; one mile is 320 rods.
1/4
20