3/7 + 2/5=29/35
5/6 + 3=23/6
41/42 - 3/7= 23/42
4/5 - 1/2=3/10
3/7 + 2/5 = 15/35 + 14/35 = 29/35
5/6 + 3 = 5/6 + 18/6 = 11/3
41/42 - 3/7= 41/42 - 18/42 = 23/42
4/5 - 1/2 = 8/10 - 5/10= 3/10
3/7 + 2/5=15/35+14/35 = 29/35
5/6 + 3=5/6 + 3/1 = 5/6 + 18/6 = 23/6
41/42 - 3/7=41/42 - 18/42 = 23/42
4/5 - 1/2= 8/10 - 5/10 = 3/10
3/7 + 2/5=15/35+14/35=29/35
5/6 + 3=5/6+3/1=5/6+18/6=23/6
41/42 - 3/7=41/42-18/42 =23/42
4/5 - 1/2=8/10 5/10=3/10
3/7 + 2/5 = 15/35 + 14/35 = 29/35
5/6 + 3 = 5/6 + 3/1 = 5/6 + 18/6 = 23/6
41/42 - 3/7 = 41/42 - 18/42 = 23/42
4/5 - 1/2 = 8/10 - 5/10 = 3/10