Step 1:
The first step to converting 245781.4903091 to a fraction is to re-write 245781.4903091 in the form p/q where p and q are both positive integers. To start with, 245781.4903091 can be written as simply 245781.4903091/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 245781.4903091, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 245781.4903091/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 245781.4903091/1 each by 10000000:
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 245781.4903091 as a fraction:
491563/2 / 1