Step 1:
The first step to converting 165119.69745879 to a fraction is to re-write 165119.69745879 in the form p/q where p and q are both positive integers. To start with, 165119.69745879 can be written as simply 165119.69745879/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 165119.69745879, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 165119.69745879/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 165119.69745879/1 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 165119.69745879 as a fraction:
495359/3 / 1