Step 1:
The first step to converting 318561.3367345 to a fraction is to re-write 318561.3367345 in the form p/q where p and q are both positive integers. To start with, 318561.3367345 can be written as simply 318561.3367345/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 318561.3367345, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 318561.3367345/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 318561.3367345/1 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 318561.3367345 as a fraction:
637123/2 / 1