Step 1:
The first step to converting 25556.891878065 to a fraction is to re-write 25556.891878065 in the form p/q where p and q are both positive integers. To start with, 25556.891878065 can be written as simply 25556.891878065/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25556.891878065, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25556.891878065/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25556.891878065/1 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 25556.891878065 as a fraction:
230012/9 / 1