Step 1:
The first step to converting 140345.39904745 to a fraction is to re-write 140345.39904745 in the form p/q where p and q are both positive integers. To start with, 140345.39904745 can be written as simply 140345.39904745/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 140345.39904745, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 140345.39904745/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 140345.39904745/1 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 140345.39904745 as a fraction:
280691/2 / 1