7.21e-4 as a fraction

7.21e-4 as a fraction - solution and the full explanation with calculations.

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What is 7.21e-4 as a fraction?


To write 7.21e-4 as a fraction you have to write 7.21e-4 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.
7.21e-4 = 7.21e-4/1 = 0.00721/10 = 0.0721/100 = 0.721/1000 = 7.21/10000 = 72.1/100000 = 721/1000000

And finally we have:
7.21e-4 as a fraction equals 721/1000000

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