Step 1:
The first step to converting 12572.42682226 to a fraction is to re-write 12572.42682226 in the form p/q where p and q are both positive integers. To start with, 12572.42682226 can be written as simply 12572.42682226/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12572.42682226, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12572.42682226/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12572.42682226/1 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 12572.42682226 as a fraction:
88007/7 / 1