5 3 4x 7 12 July 8, 2019 16 32 64 128 5 8 3 4x 7 12 3 4x 5 7 12 without fraction 4x 5 2x 3 7 12 5 6x 7 12 =- 3 4x 13 6 (- 1 4x 3 5 12x 7 4x 5 2 x 3 )= 12x 7 3 4 1 4x 7 6x 5 12 x 5 x 7 = 35 5 3/7-4x=3/7-1/4x
