8
It is 7.44 eights of an inch.
5/8 inch is 15.875mm
there are 8 of those 1/8 inches in 1 inch.
7/8 = 0.875 of an inch
1
8
It is 7.44 eights of an inch.
5/8 inch is 15.875mm
3/8 inch is 9.525 millimeters.
6
there are 8 of those 1/8 inches in 1 inch.
78 sixteenths
7/8 = 0.875 of an inch
1.125
There are 4 because 4/8 = 1/2
0.66 is approximately 2/31/8 = 0.125You can fit 0.66/0.125 = 5 eights in 0.66, but you're left with 7/200 which is too small to divide in eights.