CPM Homework Help : MC1 Problem 7-86

Multiple Choice: The sum of $\frac { 15 } { 16 } + \frac { 6 } { 5 } + \frac { 6 } { 7 } + \frac { 5 } { 6 }$ is approximately equal to which of the following whole numbers? Write a sentence explaining your answer.

Hint:

To estimate the sum, try to round each fraction to the closest whole number, then add those integers.

Partial Answer:

(d). The sum is approximately $4$ .
Remember to write a sentence explaining your answer!