Step 1:
The first step to converting 129030303.57478 to a fraction is to re-write 129030303.57478 in the form p/q where p and q are both positive integers. To start with, 129030303.57478 can be written as simply 129030303.57478/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 129030303.57478, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 129030303.57478/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 129030303.57478/1 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 129030303.57478 as a fraction:
129030303/1 / 1