The word "sum" means addition, so the question is asking you to add 914 and 878.
First you can add the hundreds, so 900 + 800 = 1,700 Then you can add the tens, so 10 + 70 = 80 And finally the units, so 4 + 8 = 12 When you add up all of these, you get your final answer as 1,792.
8/3 cups or 2 2/3 2/3 × 4/1 = 8/3 if u divide 3 into 8 it gives u 2 times with 2 places left the 2 places equal 2/3 2 whole OR 6/3 + 2/3 = 8/3 OR 2 and 2/3