4 5 7 5 of 8 9 July 8, 2019 16 32 64 128 5 4 7 8 9 1 5 4 7 8 9 2 4 5 7 15 of 8 9 4 5 7 15 of 8 9 simplify 4 5 7 15 of 8 9 as a fraction 5 - 8 5 + 5 + 7 4 5+8 9