Step 1:
The first step to converting 13608891.783887 to a fraction is to re-write 13608891.783887 in the form p/q where p and q are both positive integers. To start with, 13608891.783887 can be written as simply 13608891.783887/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13608891.783887, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13608891.783887/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13608891.783887/1 each by 1000000:
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 13608891.783887 as a fraction:
13608891/1 / 1