Step 1:
The first step to converting 81011.542710605 to a fraction is to re-write 81011.542710605 in the form p/q where p and q are both positive integers. To start with, 81011.542710605 can be written as simply 81011.542710605/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81011.542710605, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81011.542710605/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81011.542710605/1 each by 1000000000:
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 81011.542710605 as a fraction:
162023/2 / 1