Question

Simplyfy
(2^-1÷5^-1) ×5/8^-1
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Answer 1

Answer:

(2^-1÷5^-1) ×5/8^-1

= (1/2 ÷1/5)×8/5

= (1/2×5)×8/5

= 5/2×8/5

= 4

Hence, (2^-1÷5^-1) ×5/8^-1 = 4.