Frac 5x 4 7 = frac - 3x 12 3 July 8, 2019 16 32 64 128 Frac 2x 5 + frac 7x 5 Frac x+5 7 = frac 3 4 Frac 3 4 = 4 3 = frac 1 2 - frac 7 9 x 2 1 − 9 7 x Frac 7 5 = frac 3 x