3 2/7+5 3/14=3 4/14+5 3/14=8 7/14=8 1/2
5 7/8+2 5/12=5 21/24+2 10/24=7 31/24=8 7/24
7 3/8+1 5/6=7 9/24+1 20/24=8 29/24=9 5/24
1 1/9+2 3/5=1 5/45+2 27/45=3 32/45
7 2/3+4=11 2/3
7 +3 5/8=10 5/8
8 3/5+1/15=8 9/15+1/15=8 10/15=8 2/3
2/3+4 3/5=10/15+4 9/15=4 19/15=5 4/15
5-2 2/5=2 3/5
6-5 5/8=3/8
8 3/11-4=4 3/11
5 7/15-3/20=5 28/60-9/60=5 19/60