6/16 + 11/18 = 284/288 which reduces to 71/72
8/18 plus 1/6 = 11/18
11/42 + 5/18 = 34/63
11/18.
11 over 18
1/2 + 1/9 = 9/18 + 2/18 = 11/18
-2/9 + 5/6 = -4/18 + 15/18 = 11/18
1/9 = 2/18 3/6 = 9/18 2/18 + 9/18 = 11/18
-18
The answer is 29. 18 + 11 _______ 29
1/9 + 1/2 is 11/18
9 plus 11 (20) plus 15 (35) plus 18 is equal to 53
-18