Step 1:
The first step to converting 12542.28899999 to a fraction is to re-write 12542.28899999 in the form p/q where p and q are both positive integers. To start with, 12542.28899999 can be written as simply 12542.28899999/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12542.28899999, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12542.28899999/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12542.28899999/1 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 12542.28899999 as a fraction:
87796/7 / 1