Step 1:
The first step to converting 128342.84323258 to a fraction is to re-write 128342.84323258 in the form p/q where p and q are both positive integers. To start with, 128342.84323258 can be written as simply 128342.84323258/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128342.84323258, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128342.84323258/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128342.84323258/1 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 128342.84323258 as a fraction:
770057/6 / 1