Respuesta :
10 11/12 + 7 1/4
= 10 11/12 + 7 1/4
= 10 11/12 + 7 3/12
= 17 14/12
= 18 2/12
= 18 1/6
answer
D. 18 1/6
= 10 11/12 + 7 1/4
= 10 11/12 + 7 3/12
= 17 14/12
= 18 2/12
= 18 1/6
answer
D. 18 1/6