simplify (5/2)power 5 / (2/5) power 3
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(5/2)⁵ ÷ (2/5)³
= (2/5)-⁵ ÷ (2/5)³
= (2/5)-⁵-³ [ when bases are equal in division , then their powers are subtracted ]
= (2/5)-⁸
= (5/2)⁸
= 390625/256
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