Question 679001
{{{(8a^2b^5 - 5a^3b^4 + 20a^4b^3)/(10a^3b)}}}
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{{{(a^2b^3(8b^2-5ab+20a^2))/(10a^3b) = b^2(8b^2 - 5ab + 20a^2)/(10a)}}}
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{{{(8b^4-5ab^3+20a^2b^2)/10a = (4b^2/5a)+(b^3/2)+(2ab^2)}}}
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