Rheamaenediago Rheamaenediago Math Answered 3. What is N in 29/15 + 3 10/15 = N ?4. Solve for the sum in 2/4 + 3/105. What is the sum of 6 1/2 + 2 1/3 ?6. What is the difference between 9/12- 5/12 ?7. What is the answer if3 4/9 is subtracted by 18. Find the difference in 14 5/10- 12 9/10 ?