Frac 7x 12 2 = 15 3x 5 July 8, 2019 16 32 64 128 Frac 2x 5 + frac 7x 5 Frac w 3 + frac 2 5 = frac 1 15 Frac f+3 12 = frac 7 2 Frac 7