Step 1:
The first step to converting 87999.83668807 to a fraction is to re-write 87999.83668807 in the form p/q where p and q are both positive integers. To start with, 87999.83668807 can be written as simply 87999.83668807/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 87999.83668807, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 87999.83668807/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 87999.83668807/1 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 87999.83668807 as a fraction:
527999/6 / 1