Step 1:
The first step to converting 14146.78941251 to a fraction is to re-write 14146.78941251 in the form p/q where p and q are both positive integers. To start with, 14146.78941251 can be written as simply 14146.78941251/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 14146.78941251, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 14146.78941251/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 14146.78941251/1 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 14146.78941251 as a fraction:
70734/5 / 1