Step 1:
The first step to converting 13419493851.994 to a fraction is to re-write 13419493851.994 in the form p/q where p and q are both positive integers. To start with, 13419493851.994 can be written as simply 13419493851.994/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13419493851.994, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13419493851.994/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13419493851.994/1 each by 1000:
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 13419493851.994 as a fraction:
13419493851/1 / 1