1.28e-7 as a fraction

1.28e-7 as a fraction - solution and the full explanation with calculations.

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What is 1.28e-7 as a fraction?


To write 1.28e-7 as a fraction you have to write 1.28e-7 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.
1.28e-7 = 1.28e-7/1 = 1.28E-6/10 = 1.28E-5/100 = 0.000128/1000 = 0.00128/10000 = 0.0128/100000 = 0.128/1000000 = 1.28/10000000 = 12.8/100000000 = 128/1000000000

And finally we have:
1.28e-7 as a fraction equals 128/1000000000

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