Final answer:
The fraction (7)/(11) converted to decimal and rounded to three decimal places is 0.636.
Step-by-step explanation:
To convert the fraction (7)/(11) to a decimal and round your answer to three decimal places if necessary, you would divide 7 by 11 using a calculator or long division. Upon dividing, you will get a number close to 0.63636 repeating. When rounding to three decimal places, since the fourth decimal digit is a 3, we do not need to round up, so the answer remains 0.636 when rounded to three decimal places.