Step 1:
The first step to converting 259559.06424074 to a fraction is to re-write 259559.06424074 in the form p/q where p and q are both positive integers. To start with, 259559.06424074 can be written as simply 259559.06424074/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 259559.06424074, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 259559.06424074/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 259559.06424074/1 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 259559.06424074 as a fraction:
259559/1 / 1