7 1/3 + 3 5/6 + 4 6/8 =

22/3 + 23/6 + 38/8
= 22/3 + 23/6 + 19/4
= 88/12 + 46/12 + 57/ 12

= 191/ 12 atau 15,91667

7 1/3 + 3 5/6 + 4 6/8
= (7+3+4) 1/3+5/6+6/8
= 8/24 + 20/24 + 18/24
=46/24
=14 46/24 = 14 23/12

Semoga membantu maaf kalau salah