> What's 3/16" in 64ths, while under your car? 12. You just double it, twice. I'm British, and generally partial to metric units, but power-of-two fractions a

> What's 3/16" in 64ths, while under your car? 12. You just double it, twice. I'm British, and generally partial to metric units, but power-of-two fractions actually seem quite nice to me.