Step 1:
The first step to converting 9578.4896511992 to a fraction is to re-write 9578.4896511992 in the form p/q where p and q are both positive integers. To start with, 9578.4896511992 can be written as simply 9578.4896511992/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9578.4896511992, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9578.4896511992/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9578.4896511992/1 each by 10000000000:
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 9578.4896511992 as a fraction:
450189/47 / 1