What is 0.0555555556 as a fraction?

0.0555555556 as a fraction is 5/90. To convert a decimal to a fraction, you can simply write the decimal as a fraction with the decimal number as the numerator and a power of 10 as the denominator. In this case, 0.0555555556 is equivalent to 5/90, which can be further simplified to 1/18 by dividing both the numerator and denominator by 5.