Step 1:
The first step to converting 129874.5125222 to a fraction is to re-write 129874.5125222 in the form p/q where p and q are both positive integers. To start with, 129874.5125222 can be written as simply 129874.5125222/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 129874.5125222, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 129874.5125222/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 129874.5125222/1 each by 10000000:
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 129874.5125222 as a fraction:
259749/2 / 1