Если устроит не скрином:
9 8/12-4 7/12=5 1/12
14 5/7-3 2/7=11 3/7
7 7/9-4 4/9=3 3/9=3 1/3
20 5/8-19 2/8=1 3/8
5 13/15-2 8/15=3 5/15=3 1/3
10 3/7-2 5/7=9 10/7-2 5/7=7 5/7
37 9/17-3 13/17=36 26/17-3 13/17=33 13/17
5 1/3-1 2/3=4 4/3-1 2/3=3 2=3
7 2/4-1 3/4=6 6/4-1 3/4=3 3/4
15 3/8-7 5/8=14 11/8-7 5/8=7 6/8=7 3/4