Question

5. Evaluate:
(g) (2/5)³ ÷(2/5)⁴

please help me
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Answer 1

(2/5)³ = 2*2*2 / 5*5*5

(2/5)⁴ = 2*2*2*2 /5*5*5*5

(2/5)³ ÷(2/5)⁴

= 2*2*2 / 5*5*5 × 5*5*5*5/ 2*2*2*2

Cancelling 2*2*2 and 2*2*2 and 5*5*5 and 5*5*5

5/2 (ans)