1 + 1/2 + 2 1/3 + 3 1/4 = .....A6 1/6B7 1/6C7 1/12D6 1/12Answer: C. 7 1/12Read Explanation:1 + 2 + 3 + (1/2 + 1/3 + 1/4) = 6 + (6+4+3/12) = 6 + 13/12 = 7 1/12Open explanation in App