Frac x 4 x 9 = frac 7 6 July 8, 2019 16 32 64 128 Frac 4 9 + frac 3 4 94+43 Frac 3 4 = 4 3 = frac 1 2 - frac 7 9 x 2 1 − 9 7 x Frac x-4 x+9 =x+9x−4= frac 7 6 67