Step 1:
The first step to converting 3910.7809657498 to a fraction is to re-write 3910.7809657498 in the form p/q where p and q are both positive integers. To start with, 3910.7809657498 can be written as simply 3910.7809657498/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3910.7809657498, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3910.7809657498/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3910.7809657498/1 each by 10000000000:
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 3910.7809657498 as a fraction:
35197/9 / 1