Step 1:
The first step to converting 81988.303635 to a fraction is to re-write 81988.303635 in the form p/q where p and q are both positive integers. To start with, 81988.303635 can be written as simply 81988.303635/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81988.303635, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81988.303635/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81988.303635/1 each by 1000000:
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 81988.303635 as a fraction:
245965/3 / 1