Step 1:
The first step to converting 13019146987.124 to a fraction is to re-write 13019146987.124 in the form p/q where p and q are both positive integers. To start with, 13019146987.124 can be written as simply 13019146987.124/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13019146987.124, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13019146987.124/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13019146987.124/1 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 13019146987.124 as a fraction:
13019146987/1 / 1