8.1E-9 as a fraction

8.1E-9 as a fraction - solution and the full explanation with calculations.

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What is 8.1E-9 as a fraction?


To write 8.1E-9 as a fraction you have to write 8.1E-9 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.
8.1E-9 = 8.1E-9/1 = 8.1E-8/10 = 8.1E-7/100 = 8.1E-6/1000 = 8.1E-5/10000 = 0.00081/100000 = 0.0081/1000000 = 0.081/10000000 = 0.81/100000000 = 8.1/1000000000 = 81/10000000000

And finally we have:
8.1E-9 as a fraction equals 81/10000000000

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