Question

(2^-1-3^-1)^-1 +(6^-1-8^-1)^-1

Answer 1

Answer:

Answer is 145/6

Step-by-step explanation:

2^-1 - 3^-1 +(6^-1 -8^-1)^-1

= 1/2 - 1/3 + (1/6 - 1/8)^-1

= 1/2 - 1/3 + (1/24)^-1

= 1/2 - 1/3 + 24

= 1/6 + 24

= 145/6