1 3/10+1/2=1 3/10+5/10=1 8/10
2 1/4+2/3=9/4+2/3=27/12+8/12=35/12=2 1/12
2 2/6 + 1 1/3 = 14/6 + 4/3 = 14/6 + 8/6 = 22/6 = 3 4/6
2 3/4 + 3 1/8 = 11/4 + 25/8 = 22/8 + 25/8 = 47/8 = 5 7/8
