let

x = the number of time that Jade needs to run around her neighborhood to complete 5/6 of mile

since the number of time of running around the neighborhood is directly proportional with the number of miles we have:

6 : 1 = x : (5/6)

by solving we find:

x = 5 times

click here to see the step by step solution of the equation:

Jade needs to run 5 times around her neighborhood to complete 5/6 of mile.