Step 1:
The first step to converting 4198.1189299379 to a fraction is to re-write 4198.1189299379 in the form p/q where p and q are both positive integers. To start with, 4198.1189299379 can be written as simply 4198.1189299379/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4198.1189299379, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4198.1189299379/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4198.1189299379/1 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 4198.1189299379 as a fraction:
71368/17 / 1