2 3 1 4 x 6 7 July 8, 2019 16 32 64 128 1 2 3 x 4 5 6 7 8 2 3 x 5 4 1 2 x 7 6 1 3 1 2 3 4 x 6 7 8 9 Given 2 1 3 4 x 7 6 4 1 6 x 3 2 7 as a fraction 9 1 x 6 3 )/( 4 2 x 7 6 2 + 3 + 4 + 5 + 6 4 1/2 + 1 1/3 2 6 × 3 4