1\2+6 3\7= 6 13/14
6+4 9\11 = 10 9/14
3\9+1 8\15= 1 13/15
1\14+9 3\7 = 9 1/2
7 112+6 = 13 1/12
517+3\1\4 = 3 27/28
1\2+6 3\7= 6 13/14
6+4 9\11 = 10 9/14
3\9+1 8\15= 1 13/15
1\14+9 3\7 = 9 1/2
7 112+6 = 13 1/12
517+3\1\4 = 3 27/28