Step 1:
The first step to converting 409054.6302887 to a fraction is to re-write 409054.6302887 in the form p/q where p and q are both positive integers. To start with, 409054.6302887 can be written as simply 409054.6302887/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 409054.6302887, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 409054.6302887/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 409054.6302887/1 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 409054.6302887 as a fraction:
409055/1 / 1