Step 1:
The first step to converting 163259209.62213 to a fraction is to re-write 163259209.62213 in the form p/q where p and q are both positive integers. To start with, 163259209.62213 can be written as simply 163259209.62213/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 163259209.62213, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 163259209.62213/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 163259209.62213/1 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 163259209.62213 as a fraction:
163259209/1 / 1