Step 1:
The first step to converting 405868413.96026 to a fraction is to re-write 405868413.96026 in the form p/q where p and q are both positive integers. To start with, 405868413.96026 can be written as simply 405868413.96026/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 405868413.96026, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 405868413.96026/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 405868413.96026/1 each by 100000:
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 405868413.96026 as a fraction:
405868413/1 / 1