Final answer:
The value of x + y when x = 1/3 and y = -7/4 is -17/12.
Step-by-step explanation:
To evaluate x+y when x = 1/3 and y = -7/4, we simply substitute the given values into the expression.
x + y = (1/3) + (-7/4) = (4/12) + (-21/12) = (4 - 21) / 12 = -17/12
So, the answer is -17/12.