Step 1:
The first step to converting 1515083783.996 to a fraction is to re-write 1515083783.996 in the form p/q where p and q are both positive integers. To start with, 1515083783.996 can be written as simply 1515083783.996/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1515083783.996, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1515083783.996/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1515083783.996/1 each by 1000:
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 1515083783.996 as a fraction:
1515083783/1 / 1