4 5 x 5 1 x 2 9 July 8, 2019 16 32 64 128 4 5 x 1 2 x 7 9 4 5 x 1 2 x 7 9 as a fraction 4 5 x 5 6 )- 2 3 x 1 4 )= 10 9 5 x 5 x 5 x 5 x 5