Step 1:
The first step to converting 81975.824771434 to a fraction is to re-write 81975.824771434 in the form p/q where p and q are both positive integers. To start with, 81975.824771434 can be written as simply 81975.824771434/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81975.824771434, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81975.824771434/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81975.824771434/1 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 81975.824771434 as a fraction:
409879/5 / 1