2 7 x 9 11 July 8, 2019 16 32 64 128 11x 4 7 x 9 2 5 2 3 x 2 7 x 9 11 2 left x 7 right )+ 9 11 5 7 x 2 11 5 7 x 9 11 2 11 3 7 x 4 9 9 11 x 2 7 as a fraction 2 7x9 2 x 7/9