For Each of the Following, Obtain an Estimate of the Answer

Essay

For each of the following, obtain an estimate of the answer and write it in the blank. Use excellent number sense. Write enough to clearly explain how you thought about the problem.
A) 68 $\frac { 3 } { 4 }$ ÷ 2 $\frac { 15 } { 16 }$ =___

B) 4 $\frac { 7 } { 16 }$ + 5 $\frac { 11 } { 12 }$ - 2 $\frac { 1 } { 8 }$ = ___

C) 301 ÷ $\frac { 7 } { 16 }$ = ___

D) the sum of $\frac { 11 } { 23 }$ , $\frac { 3 } { 27 }$ , and $\frac { 5 } { 16 }$