Step 1:
The first step to converting 493719.37639905 to a fraction is to re-write 493719.37639905 in the form p/q where p and q are both positive integers. To start with, 493719.37639905 can be written as simply 493719.37639905/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 493719.37639905, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 493719.37639905/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 493719.37639905/1 each by 100000000:
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 493719.37639905 as a fraction:
493719/1 / 1