Question

with solutions please​

Answer 1

Step-by-step explanation:

[(5/2)×(4/3)]^-1

(20/6)^-1

(6/20)

3/10

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Answer 2

(2/5) ^-1 = 5/2

(3/4) ^-1 = 4/3

Therefore multiplying 5/2 and 4/3

5/2 × 4/3 = 10/3

Then, (10/3) ^-1 = 3/10

Answer is 3/10