Step 1:
The first step to converting 133563.81965864 to a fraction is to re-write 133563.81965864 in the form p/q where p and q are both positive integers. To start with, 133563.81965864 can be written as simply 133563.81965864/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 133563.81965864, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 133563.81965864/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 133563.81965864/1 each by 100000000:
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 133563.81965864 as a fraction:
667819/5 / 1