0.3999999999 as a fraction

0.3999999999 as a fraction - solution and the full explanation with calculations.

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What is 0.3999999999 as a fraction?


To write 0.3999999999 as a fraction you have to write 0.3999999999 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.
0.3999999999 = 0.3999999999/1 = 3.999999999/10 = 39.99999999/100 = 399.9999999/1000 = 3999.999999/10000 = 39999.99999/100000 = 399999.9999/1000000 = 3999999.999/10000000 = 39999999.99/100000000 = 399999999.9/1000000000 = 3999999999/10000000000

And finally we have:
0.3999999999 as a fraction equals 3999999999/10000000000

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