4 frac 2 3 div frac 1 2 July 8, 2019 16 32 64 128 1 frac 2 3 div left (- 2 frac 3 4 right 4 1/2 + 1 1/3 Frac 1 3 +3 frac 3 4 - frac 1 12 Frac 3 4 div-243÷−2 Frac 2 3 - frac 1 2
