Step 1:
The first step to converting 256520.79472334 to a fraction is to re-write 256520.79472334 in the form p/q where p and q are both positive integers. To start with, 256520.79472334 can be written as simply 256520.79472334/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 256520.79472334, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 256520.79472334/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 256520.79472334/1 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 256520.79472334 as a fraction:
256521/1 / 1