Step 1:
The first step to converting 570821.28069436 to a fraction is to re-write 570821.28069436 in the form p/q where p and q are both positive integers. To start with, 570821.28069436 can be written as simply 570821.28069436/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 570821.28069436, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 570821.28069436/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 570821.28069436/1 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 570821.28069436 as a fraction:
570821/1 / 1