Posted by Jessie on Wednesday, May 18, 2011 at 6:59pm.
1/2= 4/8 if each runner runs 1/8 then there are 4 runners
(1/2)/(1/8) * 8/8 = (8/2)/(8/8) = 4/1 = 4
or
(1/2)/(1/8) = (1/2)(8/1) = 8/2 = 4
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