Step 1:
The first step to converting 10405.710477713 to a fraction is to re-write 10405.710477713 in the form p/q where p and q are both positive integers. To start with, 10405.710477713 can be written as simply 10405.710477713/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10405.710477713, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10405.710477713/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10405.710477713/1 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 10405.710477713 as a fraction:
72840/7 / 1