Step 1:
The first step to converting 122724.51491078 to a fraction is to re-write 122724.51491078 in the form p/q where p and q are both positive integers. To start with, 122724.51491078 can be written as simply 122724.51491078/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 122724.51491078, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 122724.51491078/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 122724.51491078/1 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 122724.51491078 as a fraction:
245449/2 / 1