2 7 8 x 3 1 4 July 8, 2019 16 32 64 128 X 1 9 x 2 8 x 3 7 x 4 6 O ring 2 7 8 x 3 1 4 2 x 8 3 )= 7 1 4x 7 8 x 1 3 4 x 1 2 bearing 1 7 8 x 2 3 4 as a fraction 3 1 8 x 1 3 7 x 2 4 5 4 2 3 x 1 7 8 as a mixed number 19 7 8 x 21 1 2 x 3 4 2 3 5x )+ 8 7 x )+ 4 x 1 4 3 8 x 2 1 7 simplified 3 1 2 x 4 7 8 envelope
