Step 1:
The first step to converting 491089.0402934 to a fraction is to re-write 491089.0402934 in the form p/q where p and q are both positive integers. To start with, 491089.0402934 can be written as simply 491089.0402934/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 491089.0402934, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 491089.0402934/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 491089.0402934/1 each by 10000000:
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 491089.0402934 as a fraction:
491089/1 / 1