Step 1:
The first step to converting 122790.15444728 to a fraction is to re-write 122790.15444728 in the form p/q where p and q are both positive integers. To start with, 122790.15444728 can be written as simply 122790.15444728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 122790.15444728, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 122790.15444728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 122790.15444728/1 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 122790.15444728 as a fraction:
736741/6 / 1