Respuesta :

Answer:

71/12

Step-by-step explanation:

(5 1/4 - 2 1/2) + (6 2/3 - 3 1/2)

(21/4 - 5/2) + (20/3 - 7/2)

(11/4) + (19/6)

66/24 + 76/24 = 71/12