Step 1:
The first step to converting 239.81904240645 to a fraction is to re-write 239.81904240645 in the form p/q where p and q are both positive integers. To start with, 239.81904240645 can be written as simply 239.81904240645/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 239.81904240645, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 239.81904240645/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 239.81904240645/1 each by 100000000000:
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 239.81904240645 as a fraction:
25181/105 / 1