1.21212121212121212121212121 as a fraction

1.21212121212121212121212121 as a fraction - solution and the full explanation with calculations.

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What is 1.21212121212121212121212121 as a fraction?


To write 1.21212121212121212121212121 as a fraction you have to write 1.21212121212121212121212121 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.
1.21212121212121212121212121 = 1.21212121212121212121212121/1 = 12.121212121212/10 = 121.21212121212/100 = 1212.1212121212/1000 = 12121.212121212/10000 = 121212.12121212/100000 = 1212121.2121212/1000000 = 12121212.121212/10000000 = 121212121.21212/100000000 = 1212121212.1212/1000000000 = 12121212121.212/10000000000 = 121212121212.12/100000000000 = 1212121212121.2/1000000000000 = 12121212121212/10000000000000

And finally we have:
1.21212121212121212121212121 as a fraction equals 12121212121212/10000000000000

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