5a^3 x 2b^2 x 4a^2 x b^5 / 3a^2 x 5b^3 (rewrite)= 20a^5 x 2b^7 / 3a^2 x 5b^3= 40a^5 x b^7 / 15a^2 x b^3= (8/3) x a^3 x b^5
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