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by KineticLensman 1088 days ago
> specify a recipe in terms of ratios and then automatically convert it to scale would be a super power that I can't beat by hand

Somebody mentioned here a couple of weeks ago that you can use a slide rule to do scale ratios in a recipe. I can't find that link now but here's a build-your-own recipe converter (circular) slide rule that I found:

https://www.reddit.com/r/Cooking/comments/v7ilgv/cooked_up_a...