Step 1:
The first step to converting 87585.128383866 to a fraction is to re-write 87585.128383866 in the form p/q where p and q are both positive integers. To start with, 87585.128383866 can be written as simply 87585.128383866/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 87585.128383866, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 87585.128383866/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 87585.128383866/1 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 87585.128383866 as a fraction:
613096/7 / 1