Step 1:
The first step to converting 120739718.8318 to a fraction is to re-write 120739718.8318 in the form p/q where p and q are both positive integers. To start with, 120739718.8318 can be written as simply 120739718.8318/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 120739718.8318, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 120739718.8318/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 120739718.8318/1 each by 10000:
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 120739718.8318 as a fraction:
120739718/1 / 1