bagai mana cara menyelesaikan soal berikut

5 1/2 - 3 1/2 : 4 2/3
= 11/2 - 7/2 : 14/3
= 11/2 - 7/2 x 3/14
= 11/2 - 3/4
= 22/4 - 3/4
= 19/4
= 4 3/4