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it is well I'm not sure it is um 0.004 so 40/20 i am thinking it is 40/20 would be 2....

think of 0.004 as 4/1000, or 0.4/100 (0.4%). If you have 4/1000 just divide both the bottom and the top by 4, which gets you 1/250.

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15y ago

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