Step 1:
The first step to converting 517845.9410889 to a fraction is to re-write 517845.9410889 in the form p/q where p and q are both positive integers. To start with, 517845.9410889 can be written as simply 517845.9410889/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 517845.9410889, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 517845.9410889/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 517845.9410889/1 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 517845.9410889 as a fraction:
517846/1 / 1