Step 1:
The first step to converting 42004.684242622 to a fraction is to re-write 42004.684242622 in the form p/q where p and q are both positive integers. To start with, 42004.684242622 can be written as simply 42004.684242622/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42004.684242622, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42004.684242622/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42004.684242622/1 each by 1000000000:
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 42004.684242622 as a fraction:
126014/3 / 1