21212121 as a fraction

21212121 as a fraction - solution and the full explanation with calculations.

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What is 21212121 as a fraction?


To write 21212121 as a fraction you have to write 21212121 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
21212121 = 21212121/1 = 212121210/10

And finally we have:
21212121 as a fraction equals 212121210/10

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