Step 1:
The first step to converting 415339.25816079 to a fraction is to re-write 415339.25816079 in the form p/q where p and q are both positive integers. To start with, 415339.25816079 can be written as simply 415339.25816079/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 415339.25816079, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 415339.25816079/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 415339.25816079/1 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 415339.25816079 as a fraction:
415339/1 / 1