Respuesta :

Answer:

5/8m - 3/8

Step-by-step explanation:

1/4m + 3/4m - 3/8(m+1)

= 2/8m + 6/8m - 3/8(m+1)

= 2/8m + 6/8m - 3/8m - 3/8

= 5/8m - 3/8