• Leviathan@lemmy.world
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    4 months ago

    Maybe someone better at math can answer this, but is 0.25/0.5 functionally the same as 0.5/1, or simply 0.5?

    • doctordevice@lemm.ee
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      4 months ago

      You can call it whatever you want, as long as it equals 1/2 it’s the same number.

      So yes, multiplying by 2/2 to make it more intuitively obvious is perfectly valid and a good way to think about it. Most arithmetic tricks are ultimately multiplying by 1 or adding 0 just to make the problem easier to handle.

    • AnarchistArtificer@slrpnk.net
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      4 months ago

      Huh, that’s a cool way to think of it. I’ve done a decent amount of higher level maths but stuff like this always cooks my brain if I let it. I thought of the numbers as the fractions 1/4 and 1/2, which then reminds me that 1/2 * 1/2 = 1/4, but I think your way feels more elegant

    • intensely_human@lemm.ee
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      4 months ago

      I cannot comprehend how bad at math you need to be to ask this question.

      Like, 2 + 2 = 4 = 3 + 1.

      These are all equivalent. That’s what this symbol means: =

      • SoleInvictus@lemmy.world
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        4 months ago

        I cannot comprehend the level of douchery required to mock someone for asking an honest question. It’s gotta be high, at least Summer’s Eve or beyond.

        The best part is how your answer is bad. It’s a correct statement but it doesn’t answer their question.

      • crapwittyname@lemm.ee
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        4 months ago

        There are better ways of saying this. You know, polite ways, where you don’t come across as an insecure dickhead.

      • recapitated@lemmy.world
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        4 months ago

        That is really mean. You shouldn’t attempt to teach people anything if this is what your mindset is like.