Step 1:
The first step to converting 629320.129121 to a fraction is to re-write 629320.129121 in the form p/q where p and q are both positive integers. To start with, 629320.129121 can be written as simply 629320.129121/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 629320.129121, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 629320.129121/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 629320.129121/1 each by 1000000:
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 629320.129121 as a fraction:
629320/1 / 1