Step 1:
The first step to converting 406275.4079308 to a fraction is to re-write 406275.4079308 in the form p/q where p and q are both positive integers. To start with, 406275.4079308 can be written as simply 406275.4079308/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 406275.4079308, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 406275.4079308/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 406275.4079308/1 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 406275.4079308 as a fraction:
812551/2 / 1