Step 1:
The first step to converting 10390.835987782 to a fraction is to re-write 10390.835987782 in the form p/q where p and q are both positive integers. To start with, 10390.835987782 can be written as simply 10390.835987782/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10390.835987782, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10390.835987782/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10390.835987782/1 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 10390.835987782 as a fraction:
62345/6 / 1