GMAT Test Prep: DS-72592536 GMAT Data Sufficiency

If a and b are positive, is (a⁻¹ + b⁻¹)⁻¹ less than (a⁻¹∗b⁻¹)⁻¹ ?

(1)a=2b

(2)a+b>1
Select one of the following answer choices