Respuesta :

Answer:18 1/2

Step-by-step explanation:

3 1/4 - 1/6

(4x3+1)/4 - 1/6

13/4 - 1/6

(3x13-2x1)/12

(39-2)/12

37/2=18 1/2

xpaige
18 1/2, hope this helps :)