Step 1:
The first step to converting 11947.145651837 to a fraction is to re-write 11947.145651837 in the form p/q where p and q are both positive integers. To start with, 11947.145651837 can be written as simply 11947.145651837/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11947.145651837, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11947.145651837/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11947.145651837/1 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 11947.145651837 as a fraction:
83630/7 / 1