Answer:
2 7/15 miles
Explanation:
1 4/5 = 1 + 4/5 = 5/5 + 4/5 = (5+4)/5 = 9/5
Then:
1 4/5 + 2/3 = 9/5 + 2/3
9/5 = 27/15
2/3 = 10/15
9/5 + 2/3 = 27/15 + 10/15 = (27+10)/15
= 37/15
37/15 = 30/15 + 7/15 = 2 + 7/15
= 2 7/15
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