Camille found the sum of 3 4 and 5 8 by following these steps: Step 1: The least common denominator is 8. Step 2: 3 4 + 5 8 = 7 8 + 5 8 Step 3: 7 8 + 5 8 = 12 8 Step 4: 12 8 = 1 4 8 = 1 1 2 Determine whether Camille's work is correct. If not, which step has an error?