3 1/4 laps 2/3 of an hour unit rate

Question

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Answer 1

3 1/4 laps / 2/3 hr

13/4 laps / 2/3 hr

(13/4)(3/2) / (2/3)(3/2)         multiply numerator and denominator by 3/2

38/8 laps / 1 hr

4.75 laps / 1 hr