Step 1:
The first step to converting 4599.317845581 to a fraction is to re-write 4599.317845581 in the form p/q where p and q are both positive integers. To start with, 4599.317845581 can be written as simply 4599.317845581/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4599.317845581, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4599.317845581/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4599.317845581/1 each by 1000000000:
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 4599.317845581 as a fraction:
87387/19 / 1