10.21212121 as a fraction

10.21212121 as a fraction - solution and the full explanation with calculations.

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What is 10.21212121 as a fraction?


To write 10.21212121 as a fraction you have to write 10.21212121 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.
10.21212121 = 10.21212121/1 = 102.1212121/10 = 1021.212121/100 = 10212.12121/1000 = 102121.2121/10000 = 1021212.121/100000 = 10212121.21/1000000 = 102121212.1/10000000 = 1021212121/100000000

And finally we have:
10.21212121 as a fraction equals 1021212121/100000000

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