Step 1:
The first step to converting 339090.209366 to a fraction is to re-write 339090.209366 in the form p/q where p and q are both positive integers. To start with, 339090.209366 can be written as simply 339090.209366/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 339090.209366, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 339090.209366/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 339090.209366/1 each by 1000000:
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 339090.209366 as a fraction:
339090/1 / 1