Respuesta :

that would be:

 2
---
 3
---------
 6
---
  7

Now invert the divisor (6/7) and mult:

 2      7        7
--- * ---- = ------  (answer)
 3      6        9
.666666666/0.85714285 = .77777777777777
or
(2/3)/(6/7) = 77.7/100  or .777777777