Step 1:
The first step to converting 38690.651809109 to a fraction is to re-write 38690.651809109 in the form p/q where p and q are both positive integers. To start with, 38690.651809109 can be written as simply 38690.651809109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 38690.651809109, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 38690.651809109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 38690.651809109/1 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 38690.651809109 as a fraction:
116072/3 / 1