Step 1:
The first step to converting 4089546.5415002 to a fraction is to re-write 4089546.5415002 in the form p/q where p and q are both positive integers. To start with, 4089546.5415002 can be written as simply 4089546.5415002/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4089546.5415002, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4089546.5415002/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4089546.5415002/1 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 4089546.5415002 as a fraction:
4089546/1 / 1