2 4 5 x 12 1 2 July 8, 2019 16 32 64 128 12 1 2 x 4 1 5 x 2 2 3 4 2 x 5 )= 1 2 4x 12 24 1 2 x 12 4 5 24 1 2 x 12 4 5 as a fraction 12 x 2 )- 4 x 1 )= 5 2x 1 6x 4 x 1 ) 2 2x 5 )- 12 - 2 * 12 4*(-5) 2 )-5 4+12 2 2 x 2 5 2 5 x 12 2 5×12