Step 1:
The first step to converting 547984605.3123 to a fraction is to re-write 547984605.3123 in the form p/q where p and q are both positive integers. To start with, 547984605.3123 can be written as simply 547984605.3123/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 547984605.3123, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 547984605.3123/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 547984605.3123/1 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 547984605.3123 as a fraction:
547984605/1 / 1