I need to add: Write the answer in the lowest term" 5/9 + 8/9 is it: (A) 13/18 (B) 1 1/3 (C) 1 4/9 (D) 1 2/3 Thanks, Lyn 5/9 + 8/9 Since the denominators are both the same, 9, you just add the numerators and put that over 9. 5/9 + 8/9 Add 5+8 and get 13. Then put 13 over 9 to get 13/9 Now change that to a mixed number. 9 goes into 13 1 time with a remainder of 4, so the answer is 1 4/9 which is C Edwin AnlytcPhil@aol.com