Step 1:
The first step to converting 25770.375 to a fraction is to re-write 25770.375 in the form p/q where p and q are both positive integers. To start with, 25770.375 can be written as simply 25770.375/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25770.375, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25770.375/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25770.375/1 each by 1000:
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 25770.375 as a fraction:
128852/5 / 1