Respuesta :

Answer:

35/c^2d.

Step-by-step explanation:

10d^2/4c  /  cd^3/14

Invert the second fraction and multiply:

10d^2/4c  *  14 / cd^3

     140 d^2         35

=   -----------   =   -------- .

    4c^2d^3       c^2 d