И) 5+2/3

To solve the expression 5 + 2/3, we need to follow the order of operations (also known as PEMDAS), which stands for Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

In this expression, we only have addition and division. The division operation should be done first.

To divide 2 by 3, simply divide 2 by 3:

2 ÷ 3 = 0.666666667 (rounded to 9 decimal places)

Now, we can perform the addition:

5 + 0.666666667 = 5.666666667 (rounded to 9 decimal places)

Therefore, the value of 5 + 2/3 is approximately 5.666666667.