Step 1:
The first step to converting 110.4985420038 to a fraction is to re-write 110.4985420038 in the form p/q where p and q are both positive integers. To start with, 110.4985420038 can be written as simply 110.4985420038/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 110.4985420038, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 110.4985420038/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 110.4985420038/1 each by 10000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 110.4985420038 as a fraction:
37680/341 / 1