Respuesta :

mark454

Answer:

7 1/24

Step-by-step explanation:

I) Use common denominator:

8 x 3 = 6 x 4 = 24

9 7/8 = 9 21/24

2 5/6 = 2 20/24

II) Subtract:

9 21/24 - 2 20/24 = 7 1/24