15 9 x 7 July 8, 2019 16 32 64 128 15 7 9 7 x 2 3 9 x 15 )= 72 15 4 x 7 9 7 15 x 9 14 7x 15 x 9 9 15 x 8 5 21 77 4x 15 =- 7 9 x 7 9 x 15 8 9 15 x 7 42 9 15 x 75 15 9 x 6 7 15 x 9 x7 9 15 x 5 7 2x 9 15 x 7 15 x 7 9 as a fraction