Answer:
11/12
Step-by-step explanation:
<h2><u>Value of F </u></h2>to find the value of f , we need to move the -2/3 to the other side of the equal sign.
<u><em>Note </em></u>: is you move a number from one side of the equal sign to the other, this changes the sign of the number ( eg , -2/3 becomes +2/3)
f =