Step 1:
The first step to converting 709428.79912395 to a fraction is to re-write 709428.79912395 in the form p/q where p and q are both positive integers. To start with, 709428.79912395 can be written as simply 709428.79912395/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 709428.79912395, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 709428.79912395/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 709428.79912395/1 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 709428.79912395 as a fraction:
709429/1 / 1