Step 1:
The first step to converting 319445.3986704 to a fraction is to re-write 319445.3986704 in the form p/q where p and q are both positive integers. To start with, 319445.3986704 can be written as simply 319445.3986704/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 319445.3986704, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 319445.3986704/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 319445.3986704/1 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 319445.3986704 as a fraction:
638891/2 / 1