Why Does 0.999… = 1?

Short but Cool!
September 29, 2022

Interestingly, the real number 0.999 is actually equal to the integer 1. It may not make sense at the beginning for you, but there are many different proofs of the fact that 0.999… is indeed equal to 1. Here is one of the most beautiful ones for you! Btw, if you like mathematical proofs, you should check our beautiful book list, 70 Best Math Books to Learn Writing Mathematical Proofs.

Author

Ali Kaya

This is Ali. Bespectacled and mustachioed father, math blogger, and soccer player. I also do consult for global math and science startups.

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Why Does 0.999… = 1?

Author

Ali Kaya

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