5 7 x 14 15 July 8, 2019 16 32 64 128 5 7 x 14 15 as a fraction 3 5 x 5 7 x 14 15 7 x 14 )+ 20 5 x 3 )- 15 3 7 x 5 9 x 14 15 5/7 x 14 5 x 7 = 35 14 x 7
