Respuesta :

Step-by-step explanation:

11/12-?=2/3

11/12-2/3=?

11-8/12=?

3/12

=1/4

Answer:

? = 1/4

Step-by-step explanation:

11 / 12 - ? = 2 / 3

  • move constant at Right hand side and change its sign.

- ? = 2/3 - 11/12

  • subtract the fractions

- ? = - 1/4

  • change the sign of both side of equation

? = 1/4