Step 1:
The first step to converting 12487.812016277 to a fraction is to re-write 12487.812016277 in the form p/q where p and q are both positive integers. To start with, 12487.812016277 can be written as simply 12487.812016277/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12487.812016277, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12487.812016277/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12487.812016277/1 each by 1000000000:
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 12487.812016277 as a fraction:
62439/5 / 1