Step 1:
The first step to converting 41430.486432565 to a fraction is to re-write 41430.486432565 in the form p/q where p and q are both positive integers. To start with, 41430.486432565 can be written as simply 41430.486432565/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 41430.486432565, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 41430.486432565/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 41430.486432565/1 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 41430.486432565 as a fraction:
82861/2 / 1