Frac 1 2 frac 3 7 July 8, 2019 16 32 64 128 Frac 1 2 x 7 - frac 3 4 x 15 Frac 1 2 x 3 = frac 7 2 x 5 3 frac 1 2 div frac 7 4 4 frac 1 2 div left(-1 frac 3 7 right) = 7 bf frac 1 2 4 bf frac 3 4 $7 frac 1 2 div 1 frac 1 3 =$ Frac 2 - 3 div left (- 1 frac 2 7 right Frac 2 3 - frac 1 2 Frac 7 Frac 1 3
