.9999999991 as a fraction

.9999999991 as a fraction - solution and the full explanation with calculations.

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What is .9999999991 as a fraction?


To write .9999999991 as a fraction you have to write .9999999991 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.
.9999999991 = .9999999991/1 = 9.999999991/10 = 99.99999991/100 = 999.9999991/1000 = 9999.999991/10000 = 99999.99991/100000 = 999999.9991/1000000 = 9999999.991/10000000 = 99999999.91/100000000 = 999999999.1/1000000000 = 9999999991/10000000000

And finally we have:
.9999999991 as a fraction equals 9999999991/10000000000

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