Answer:
27. 6⁄25
26. ⅖
25. ⅕
24. The fastest the runner ran was Wednesday.
Explanation:
12⁄138 = 6⁄69 ≈ 0,0869565217

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4⁄37 = 0,108
_
6⁄72 = 1⁄12 = 0,083 ← smallest quantity, fastest time
4⁄38 = 2⁄19 ≈ 0,1052631578

Greatest Common Divisor [GCD]: 16

Greatest Common Divisor [GCD]: 2

Greatest Common Divisor [GCD]: 8
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