Step 1:
The first step to converting 122728739.45788 to a fraction is to re-write 122728739.45788 in the form p/q where p and q are both positive integers. To start with, 122728739.45788 can be written as simply 122728739.45788/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 122728739.45788, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 122728739.45788/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 122728739.45788/1 each by 100000:
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 122728739.45788 as a fraction:
122728739/1 / 1