Step 1:
The first step to converting 80982.51622624 to a fraction is to re-write 80982.51622624 in the form p/q where p and q are both positive integers. To start with, 80982.51622624 can be written as simply 80982.51622624/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80982.51622624, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80982.51622624/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80982.51622624/1 each by 100000000:
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 80982.51622624 as a fraction:
161965/2 / 1