7 5\12 - ( 1 5\8 + 2 1\24 )
3 15+1\24 =3 16\24 = 3 8\12
7 5\12 - 3 8\12 = 6 17\12 - 3 8\12 = 3 9\12 = 3 3\4
7 5/12 - (1 5/8 + 2 1/24) = 3 3/4
1) 1 5/8 + 2 1/24 = 1 15/24 + 2 1/24 = 3 16/24 = 3 2/3
2) 7 5/12 - 3 2/3 = 7 5/12 - 3 8/12 = 6 17/12 - 3 8/12 = 3 9/12 = 3 3/4
7 5\12 - ( 1 5\8 + 2 1\24 )
3 15+1\24 =3 16\24 = 3 8\12
7 5\12 - 3 8\12 = 6 17\12 - 3 8\12 = 3 9\12 = 3 3\4