Respuesta :

Answer:

Step-by-step explanation:

1. In order to subtract fractions you need to have a common denominator. Since 4 and 8 go into 8. 8 is the common denominator.

2.  18 7/8 - 11 3/4 (2/2)

3.  18 7/8 - 11 6/8

4.  7 1/8  (Ans).