3 frac 1 2 div frac 7 4 July 8, 2019 16 32 64 128 4 frac 1 2 div left(-1 frac 3 7 right) = Frac 3 4 = 4 3 = frac 1 2 - frac 7 9 x 2 1 − 9 7 x Frac 2 3 - frac 1 2 Frac 1 3 +3 frac 3 4 - frac 1 12 What is 3 frac 2 5 div frac 4 5