10 plus 8 over 2 = 14
8/10+7/10 = 15/10 or 1.5
1.4.
3/10+5/8 = 37/40
8 plus 5/2 = 10.5
1/2+5/8=8/16+10/16=18/16=9/89/8= 1 1/8
8/10 + 4/5 = 8/5 or 13/5
987/1000
the sum is the two numbers that you are adding. 8+10=18
-15/10 + 16/10 = 1/10
8 and 1/10
4.825 or 433/40
18/7