Respuesta :

Answer:

1  7/24.

Step-by-step explanation:

7/8 + 3/4 - 1/3       The LCD of 3,4 and 8 is  24 so we have:

21/24 + 18/24 - 8/24

=  39/24 - 8/24

= 31/24

= 1 7/24.