(3/5)3*(1/7)3by(3/5)2*(1/7)4
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Answer:
(3/5)³*(1/7)³/(3/5)²*(1/7)^4
=> (3/5)^(3-2)* (1/7)^(3-4)
=> (3/5) * (1/7)^-1
=> (3/5) * 7
=> 21/5
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