Question

{(2/5)^-1 + ( 3/4) ^ -2}^-1
plz don't say anything rubbish ​

Answer 1

Answer:

6/11

Step-by-step explanation:

{(2/5)^-1 + (3/4)^-2}^-1           (By Identity (a/b)^-1 = b/a)

( 5/2 + 4/3 - 2/1)^-1

(11/6)^-1

6/11