Step 1:
The first step to converting 313980304.91979 to a fraction is to re-write 313980304.91979 in the form p/q where p and q are both positive integers. To start with, 313980304.91979 can be written as simply 313980304.91979/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 313980304.91979, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 313980304.91979/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 313980304.91979/1 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 313980304.91979 as a fraction:
313980304/1 / 1