9514 1404 393
Answer:
1 8/9 miles
Explanation:
The difference in length is found by subtraction:
(4 2/9) - (2 1/3) = (4 2/9) - (2 3/9) = 4 + 2/9 -2 -3/9
= (4 -2) +(2/9 -3/9) = 2 - 1/9
= 1 8/9 . . . . miles
The pond trail is 1 8/9 miles longer than the hill trail.