Step 1:
The first step to converting 1806589.3961143 to a fraction is to re-write 1806589.3961143 in the form p/q where p and q are both positive integers. To start with, 1806589.3961143 can be written as simply 1806589.3961143/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1806589.3961143, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1806589.3961143/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1806589.3961143/1 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 1806589.3961143 as a fraction:
1806589/1 / 1