A stretch of highway that is 1 3/5 kilometers long has speed limit signs every 2/5 kilometer. How many speed limit signs are on this stretch of highway? Show your work

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4 Explanation below.

Convert the 1 3/5 kilometers to a fraction only—
5/5 + 3/5= 8/5
Then take your 8/5 and divide it by 2/5,
8/5 / 2/5= 4 (taking 8/2)