Step 1:
The first step to converting 820893.70985881 to a fraction is to re-write 820893.70985881 in the form p/q where p and q are both positive integers. To start with, 820893.70985881 can be written as simply 820893.70985881/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 820893.70985881, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 820893.70985881/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 820893.70985881/1 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 820893.70985881 as a fraction:
820893/1 / 1