Step 1:
The first step to converting 472393.813125 to a fraction is to re-write 472393.813125 in the form p/q where p and q are both positive integers. To start with, 472393.813125 can be written as simply 472393.813125/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 472393.813125, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 472393.813125/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 472393.813125/1 each by 1000000:
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 472393.813125 as a fraction:
472394/1 / 1