Step 1:
The first step to converting 63636163.91013 to a fraction is to re-write 63636163.91013 in the form p/q where p and q are both positive integers. To start with, 63636163.91013 can be written as simply 63636163.91013/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 63636163.91013, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 63636163.91013/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 63636163.91013/1 each by 100000:
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 63636163.91013 as a fraction:
63636163/1 / 1