Step 1:
The first step to converting 3862.686037105 to a fraction is to re-write 3862.686037105 in the form p/q where p and q are both positive integers. To start with, 3862.686037105 can be written as simply 3862.686037105/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3862.686037105, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3862.686037105/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3862.686037105/1 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 3862.686037105 as a fraction:
61803/16 / 1