Step 1:
The first step to converting 22123.772009972 to a fraction is to re-write 22123.772009972 in the form p/q where p and q are both positive integers. To start with, 22123.772009972 can be written as simply 22123.772009972/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 22123.772009972, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 22123.772009972/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 22123.772009972/1 each by 1000000000:
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 22123.772009972 as a fraction:
88495/4 / 1