7 frac 2 9 3 frac 5 6 July 8, 2019 16 32 64 128 Frac 7 Frac 3 4 = 4 3 = frac 1 2 - frac 7 9 x 2 1 − 9 7 x Frac 7 9 - frac 2 5 9 7 − 5 2