GIVEN INFORMATION: + -×÷Means× +÷ -Interchanging symbols and using BODMAS rule,6 × 2/3 + 1/2 – 3/4 ÷ 9= 6 × 2/3 + 1/2 – 3/36= 4 + 1/2 - 1/12= 9/2 – 1/12= 53/12Hence, “53/12” is the correct ANSWER.