Step 1:
The first step to converting 140512.79813819 to a fraction is to re-write 140512.79813819 in the form p/q where p and q are both positive integers. To start with, 140512.79813819 can be written as simply 140512.79813819/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 140512.79813819, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 140512.79813819/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 140512.79813819/1 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 140512.79813819 as a fraction:
562051/4 / 1