Step 1:
The first step to converting 83716.821643653 to a fraction is to re-write 83716.821643653 in the form p/q where p and q are both positive integers. To start with, 83716.821643653 can be written as simply 83716.821643653/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 83716.821643653, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 83716.821643653/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 83716.821643653/1 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 83716.821643653 as a fraction:
418584/5 / 1