Step 1:
The first step to converting 13223792618.163 to a fraction is to re-write 13223792618.163 in the form p/q where p and q are both positive integers. To start with, 13223792618.163 can be written as simply 13223792618.163/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13223792618.163, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13223792618.163/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13223792618.163/1 each by 1000:
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 13223792618.163 as a fraction:
13223792618/1 / 1