Question

Evaluate: [{1/2}^-1+{1/3}^-1]^-1​

Answer 1

Answer:

1/5

Step-by-step explanation:

[{1/2}^-1+{1/3}^-1]^-1

=>[1/{1/2}+1/{1/3}]^-1

=>{2+3}^-1

=>1/5