Step 1:
The first step to converting 7163.6639453121 to a fraction is to re-write 7163.6639453121 in the form p/q where p and q are both positive integers. To start with, 7163.6639453121 can be written as simply 7163.6639453121/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7163.6639453121, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7163.6639453121/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7163.6639453121/1 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 7163.6639453121 as a fraction:
21491/3 / 1