Step 1:
The first step to converting 315603369.99354 to a fraction is to re-write 315603369.99354 in the form p/q where p and q are both positive integers. To start with, 315603369.99354 can be written as simply 315603369.99354/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 315603369.99354, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 315603369.99354/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 315603369.99354/1 each by 100000:
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 315603369.99354 as a fraction:
315603369/1 / 1