Step 1:
The first step to converting 26159.4779375 to a fraction is to re-write 26159.4779375 in the form p/q where p and q are both positive integers. To start with, 26159.4779375 can be written as simply 26159.4779375/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 26159.4779375, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 26159.4779375/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 26159.4779375/1 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 26159.4779375 as a fraction:
52319/2 / 1