Step 1:
The first step to converting 289.56840820326 to a fraction is to re-write 289.56840820326 in the form p/q where p and q are both positive integers. To start with, 289.56840820326 can be written as simply 289.56840820326/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 289.56840820326, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 289.56840820326/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 289.56840820326/1 each by 100000000000:
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 289.56840820326 as a fraction:
12741/44 / 1