Step 1:
The first step to converting 99478.005 to a fraction is to re-write 99478.005 in the form p/q where p and q are both positive integers. To start with, 99478.005 can be written as simply 99478.005/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 99478.005, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 99478.005/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 99478.005/1 each by 1000:
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 99478.005 as a fraction:
99478/1 / 1