Step 1:
The first step to converting 471089.13491564 to a fraction is to re-write 471089.13491564 in the form p/q where p and q are both positive integers. To start with, 471089.13491564 can be written as simply 471089.13491564/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 471089.13491564, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 471089.13491564/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 471089.13491564/1 each by 100000000:
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 471089.13491564 as a fraction:
471089/1 / 1