Step 1:
The first step to converting 140331.045 to a fraction is to re-write 140331.045 in the form p/q where p and q are both positive integers. To start with, 140331.045 can be written as simply 140331.045/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 140331.045, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 140331.045/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 140331.045/1 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 140331.045 as a fraction:
140331/1 / 1