Step 1:
The first step to converting 332.78312500072 to a fraction is to re-write 332.78312500072 in the form p/q where p and q are both positive integers. To start with, 332.78312500072 can be written as simply 332.78312500072/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 332.78312500072, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 332.78312500072/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 332.78312500072/1 each by 100000000000:
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 332.78312500072 as a fraction:
27621/83 / 1