5 18 x 2 9 July 8, 2019 16 32 64 128 7 12 x 5 18 2 4 9 5 18 /( x 2 2x 2 )/ 9 9x 2 18 x 5 0 2 9 x 5 18 as a fraction 3 5 x 20 18 chia 2 9 1 15 5 - 2 x = 18 = 37/9 2 3 5 18 x 9 4 5/18 x 9 5 + 9 = 14