Step 1:
The first step to converting 621918.06777327 to a fraction is to re-write 621918.06777327 in the form p/q where p and q are both positive integers. To start with, 621918.06777327 can be written as simply 621918.06777327/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 621918.06777327, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 621918.06777327/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 621918.06777327/1 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 621918.06777327 as a fraction:
621918/1 / 1