Step 1:
The first step to converting 410.15840726078 to a fraction is to re-write 410.15840726078 in the form p/q where p and q are both positive integers. To start with, 410.15840726078 can be written as simply 410.15840726078/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 410.15840726078, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 410.15840726078/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 410.15840726078/1 each by 100000000000:
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 410.15840726078 as a fraction:
41426/101 / 1