Step 1:
The first step to converting 129053439.39958 to a fraction is to re-write 129053439.39958 in the form p/q where p and q are both positive integers. To start with, 129053439.39958 can be written as simply 129053439.39958/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 129053439.39958, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 129053439.39958/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 129053439.39958/1 each by 100000:
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 129053439.39958 as a fraction:
129053439/1 / 1