6 4 x 9 10 July 8, 2019 16 32 64 128 4 x 6 9 10 as a fraction 6 3 5x 8 4 x 10 9 6 9 10 * x 4 5 6 10 x 4 9 x 3 8 6 9 10 * x 3 4 6 x 103 9 x 102 4 x 101 8 100x x 4 9 )= 542 6 5 /( 7 6 x 9 10 x 4 3 6 4/9 x =1 9 x 4 / 6