Step 1:
The first step to converting 81260.80145625 to a fraction is to re-write 81260.80145625 in the form p/q where p and q are both positive integers. To start with, 81260.80145625 can be written as simply 81260.80145625/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81260.80145625, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81260.80145625/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81260.80145625/1 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 81260.80145625 as a fraction:
406304/5 / 1