Step 1:
The first step to converting 25749.387670518 to a fraction is to re-write 25749.387670518 in the form p/q where p and q are both positive integers. To start with, 25749.387670518 can be written as simply 25749.387670518/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25749.387670518, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25749.387670518/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25749.387670518/1 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 25749.387670518 as a fraction:
128747/5 / 1