Identify common denominators: Step 1: Identify common denominators.Both fractions have the same denominator, 7.Calculation: No calculations needed here.
Add the numerators: Step 2: Add the numerators.74+72=7(4+2)Calculation: 4+2=6
Write the final answer: Step 3: Write the final answer.The sum of 74 and 72 is 76.Calculation: No further calculations needed.