Question

pls ans this question​

Answer 1

Answer:

-11/30

Step-by-step explanation:

[ -2/3 - (-4/5) ] -1/2

= [ -2/3 + 4/5 ] -1/2

= [ (-10+12)/15 ] -1/2

= [ 2/15 ] -1/2

= 2/15 - 1/2

= (4-15)/30

= -11/30

Answer 2

Answer:

Answer:

-11/30

[ -2/3 - (-4/5) ] -1/2

= [ -2/3 + 4/5 ] -1/2

= [ (-10+12)/15 ] -1/2

= [ 2/15 ] -1/2

= 2/15 - 1/2

= (4-15)/30

= -11/30