1 6 - 1 4 July 8, 2019 16 32 64 128 1 6 1 4 1 6 1 4 as a fraction 1 6 1 4 )* 9 1 6 1 4 2 3 1 6 1 48 1 6 1 4 2 1 6 1 4 3 8 1 6 1 45 1 6 1 4 3 1 6 1 4 2 5 1 6 1 4 divided by 2 1 6 1 4 to mm 1 6 1 4 x 2 1 6 1 49