Step 1:
The first step to converting 2459.0473437498 to a fraction is to re-write 2459.0473437498 in the form p/q where p and q are both positive integers. To start with, 2459.0473437498 can be written as simply 2459.0473437498/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 2459.0473437498, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 2459.0473437498/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 2459.0473437498/1 each by 10000000000:
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 2459.0473437498 as a fraction:
51640/21 / 1