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How do you write the number 0.21212121… As a fraction

How do you write the number 0.21212121… As a fraction
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How do you write the number 0.21212121… As a fraction

User BlackCath
by
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1 Answer

5 votes
21/99 or 7/33 I'm pretty Shure because the numbers repeat, it's probably divided by 9 or some multipule of 9

if 2 numbers repeat, it's probably divided by 99


like 0.abababababab=ab/99


User Nagel
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