Step 1:
The first step to converting 259663408.3391 to a fraction is to re-write 259663408.3391 in the form p/q where p and q are both positive integers. To start with, 259663408.3391 can be written as simply 259663408.3391/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 259663408.3391, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 259663408.3391/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 259663408.3391/1 each by 10000:
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 259663408.3391 as a fraction:
259663408/1 / 1