Step 1:
The first step to converting 260813.16590032 to a fraction is to re-write 260813.16590032 in the form p/q where p and q are both positive integers. To start with, 260813.16590032 can be written as simply 260813.16590032/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 260813.16590032, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 260813.16590032/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 260813.16590032/1 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 260813.16590032 as a fraction:
260813/1 / 1