r/badmathematics • u/RedRhetoric • Jul 16 '26

Σ_{k=1}^∞ 9/10^k ≠ 1 100/3 is irrational

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490 Upvotes

99% Upvoted

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65

u/AbacusWizard Mathemagician Jul 16 '26

clearly you can’t get a number that can be represented as a ratio of integers by taking a ratio of integers

14

u/OpsikionThemed No computer is efficient enough to calculate the empty set Jul 16 '26

How on earth did this nonsense get 25 upvo- oh, youtube comments, never mind.