Step 1:
The first step to converting 117145.005 to a fraction is to re-write 117145.005 in the form p/q where p and q are both positive integers. To start with, 117145.005 can be written as simply 117145.005/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 117145.005, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 117145.005/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 117145.005/1 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 117145.005 as a fraction:
117145/1 / 1