$ frac 2 3 = frac 1 4 k$ July 8, 2019 16 32 64 128 Solve $ frac 2 3 = frac 1 4 k$ 2- frac 3 4 x= frac 1 8 k+9 Frac 2 3 - frac 1 2 $ frac 1 2 $