Step 1:
The first step to converting 1235471217.2805 to a fraction is to re-write 1235471217.2805 in the form p/q where p and q are both positive integers. To start with, 1235471217.2805 can be written as simply 1235471217.2805/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1235471217.2805, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1235471217.2805/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1235471217.2805/1 each by 10000:
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 1235471217.2805 as a fraction:
1235471217/1 / 1