Step 1:
The first step to converting 4013.1902130654 to a fraction is to re-write 4013.1902130654 in the form p/q where p and q are both positive integers. To start with, 4013.1902130654 can be written as simply 4013.1902130654/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4013.1902130654, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4013.1902130654/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4013.1902130654/1 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 4013.1902130654 as a fraction:
64211/16 / 1