4 7 8 5 12 July 8, 2019 16 32 64 128 5 10 12 minus 4 7 8 as a fraction 5 10 12 minus 4 7 8 4 3x 7 )- 5 12x 8 4 7 x 5 8 x 7 12 4 5 7 12 vĂ 8 15 5 8 3 by 4 7 12 8 5 3q 4 )= 7 q 12