Step 1:
The first step to converting 248919.78396768 to a fraction is to re-write 248919.78396768 in the form p/q where p and q are both positive integers. To start with, 248919.78396768 can be written as simply 248919.78396768/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 248919.78396768, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 248919.78396768/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 248919.78396768/1 each by 100000000:
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 248919.78396768 as a fraction:
248920/1 / 1