Step 1:
The first step to converting 622571.75209989 to a fraction is to re-write 622571.75209989 in the form p/q where p and q are both positive integers. To start with, 622571.75209989 can be written as simply 622571.75209989/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 622571.75209989, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 622571.75209989/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 622571.75209989/1 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 622571.75209989 as a fraction:
622572/1 / 1