Step 1:
The first step to converting 26521.616918631 to a fraction is to re-write 26521.616918631 in the form p/q where p and q are both positive integers. To start with, 26521.616918631 can be written as simply 26521.616918631/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 26521.616918631, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 26521.616918631/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 26521.616918631/1 each by 1000000000:
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 26521.616918631 as a fraction:
132608/5 / 1