5/3+3/8=8/8=1
5/12-13/72=30/72-13/72=17/72
3/10-1/10=2/10=1/5
1/30+7/30=8/30=4/15
3/5-1/7=21/35-5/35=16/35
3/8+5/24=9/24+5/24=14/24=7/12
5/12+1/60=25/60+1/60=26/60=13/30
9/10+14/15=27/30+28/30=55/60=11/12
21/6-7/6=14/6=7/3
79/9-47/9=32/9
7/2+11/6=21/6+11/6=32/6=16/3
35/4+23/8=70/8+23/8=93/8
1/4*2/3=1/6
2/3*3/8=1/4
15/16*8/25=120/400=3/10
3/4*1/6=3/24=1/8
5/3+3/8=8/8=1
5/12-13/72=30/72-13/72=17/72
3/10-1/10=2/10=1/5
1/30+7/30=8/30=4/15
3/5-1/7=21/35-5/35=16/35
3/8+5/24=9/24+5/24=14/24=7/12
5/12+1/60=25/60+1/60=26/60=13/30
9/10+14/15=27/30+28/30=55/60=11/12
21/6-7/6=14/6=7/3
79/9-47/9=32/9
7/2+11/6=21/6+11/6=32/6=16/3
35/4+23/8=70/8+23/8=93/8
1/4*2/3=1/6
2/3*3/8=1/4
15/16*8/25=120/400=3/10
3/4*1/6=3/24=1/8