Step 1:
The first step to converting 120313776.78555 to a fraction is to re-write 120313776.78555 in the form p/q where p and q are both positive integers. To start with, 120313776.78555 can be written as simply 120313776.78555/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 120313776.78555, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 120313776.78555/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 120313776.78555/1 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 120313776.78555 as a fraction:
120313776/1 / 1