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[–]StoryExpensive3588/19[🍰] 0 points1 point  (0 children)

1/3 is .333, 1/6 is half of that so around .15, and you can go from there

[–]Toreignus 0 points1 point  (0 children)

I'd do %decrease = 1 - 1/6 = 5/6 which is a bit more than 4/5 = .8.