Step 1:
The first step to converting 22272319.618728 to a fraction is to re-write 22272319.618728 in the form p/q where p and q are both positive integers. To start with, 22272319.618728 can be written as simply 22272319.618728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 22272319.618728, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 22272319.618728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 22272319.618728/1 each by 1000000:
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 22272319.618728 as a fraction:
22272319/1 / 1