Step 1:
The first step to converting 405756.11865389 to a fraction is to re-write 405756.11865389 in the form p/q where p and q are both positive integers. To start with, 405756.11865389 can be written as simply 405756.11865389/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 405756.11865389, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 405756.11865389/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 405756.11865389/1 each by 100000000:
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 405756.11865389 as a fraction:
405756/1 / 1