Step 1:
The first step to converting 820629.9644176 to a fraction is to re-write 820629.9644176 in the form p/q where p and q are both positive integers. To start with, 820629.9644176 can be written as simply 820629.9644176/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 820629.9644176, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 820629.9644176/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 820629.9644176/1 each by 10000000:
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 820629.9644176 as a fraction:
820630/1 / 1