Step 1:
The first step to converting 4805.790219 to a fraction is to re-write 4805.790219 in the form p/q where p and q are both positive integers. To start with, 4805.790219 can be written as simply 4805.790219/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4805.790219, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4805.790219/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4805.790219/1 each by 1000000:
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 4805.790219 as a fraction:
91310/19 / 1