Help me my math please?

Question

-1/2 + 1/3 =? or -1 over 2 + 1 over 3 =?

-1/6 + 1/3 =? or -1 over 6 + 1 over 3 =?

please show work

Answer 1

1.  -1/2+1/3=  -3/6+2/6=  -1/6

#2. -1/6+1/3=  -1/6+2/6=    1/6

Answer 2

-1/2 + 1/3 = ?

-3/6 + 2/6 = ?

-1/6

-1/6 + 1/3 = ?

-1/6 + 2/6 = ?

1/6

Answer 3

first one: -1/6

second one: 1/6

i don't know how to type the whole thing, sorry  

Answer 4

-1/2 + 1/3 =

-3/6 + 2/6 = -1/6

-----------------------------

-1/6 + 1/3 =

-1/6 + 2/6 = 1/6

Answer 5

-1/2 = -3/6

1/3  = 2/6

-3/6 + 2/6 = -1/6

--

1/3 = 2/6

-1/6 + 2/6 = 1/6

Answer 6

Take the LCM of the denominators.

Divide the LCM by each denominator and multiply the quotient by the numerator. Add the two results and divide the sum by the LCM.

-1/2 + 1/3 = ?  (Least Common Multiple is 6).

(6/2)*-1=-3

(6/3)*1=2

-3+2=-1

Answer: -1/6

-1/6+1/3=? (LCM = 6)

(6/6)*-1=-1

(6/3)*1=2

-1+2=1

Answer: 1/6