Marty, very good reply to the OP.

However, it's 1:30 in the morning, I'm a little giddy, and I can't help nit-picking your reply.

In your example, you stated that 57-14/16 was equivalent to 57-3/4. Actually, it's not. 57-3/4 is equivalent to 57-12/16.

I'm going to bed. (g)

1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.