Fun fact, if you cut it in half, it’s 0.500000~.
We can measure lengths that have patterns of repeating decimals. Those are called rational numbers. You know, Ratio-nal. They can be written as fractions.
But not every fraction has a denominator made of twos and fives multiplied together, which is the only way you get a nice stopping point where the rest of your decimal expansion is zeroes.
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