1.21E-8 as a fraction

1.21E-8 as a fraction - solution and the full explanation with calculations.

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What is 1.21E-8 as a fraction?


To write 1.21E-8 as a fraction you have to write 1.21E-8 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.
1.21E-8 = 1.21E-8/1 = 1.21E-7/10 = 1.21E-6/100 = 1.21E-5/1000 = 0.000121/10000 = 0.00121/100000 = 0.0121/1000000 = 0.121/10000000 = 1.21/100000000 = 12.1/1000000000 = 121/10000000000

And finally we have:
1.21E-8 as a fraction equals 121/10000000000

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