Headers Dougs vs direction manuel.

Treblig said
You lost me at - 2 * 5/8" = 10/8 or 1 1/4". ......................2 5/8 does = 10/8 but it doesn't = 1 1/4???

Dust off the abacus. 2 * 5/8 = 10/8 (or 1-1/4). 10/8 = 8/8 + 2/8 (or 1 + 1/4. when simplified)