Step 1:
The first step to converting 82857.585 to a fraction is to re-write 82857.585 in the form p/q where p and q are both positive integers. To start with, 82857.585 can be written as simply 82857.585/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 82857.585, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 82857.585/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 82857.585/1 each by 1000:
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 82857.585 as a fraction:
414288/5 / 1