5 7 8 x 3 1 2 July 8, 2019 16 32 64 128 9 8 7 6 5 x 4 3 2 1 8 3x 7 )- 3 8 x )= 5 2x 1 7 8 x 1 3 x 2 5 as a fraction 1 7 8 2 1 4 x 3 5 2 7 2x 3 )- 4 x 5 )= 8 x 1 )+ 3 5 x 3 )( x 7 )-( 5x 1 )( x 2 )= 8 5 2x 3 1 7 3 x 8 6x 3 5 x 1 21 x 7 8 5 x 7 = 35 5/7 x 8
