Question 87384
{{{(((3x-1)/(x^2+3x))+(2/5x))}}}

{{{(((5x)(3x-1)/(x^2+3x))+ (x^2+3x)(2/5x))}}}[cross-multiply for the numerators]

{{{(((15x^2-5x)/(x^2+3x))+ (2x^2+6x)/5x))}}}  
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{{{(((15x^2-5x+ 2x^2+6x)/(x^2+3x)(5x)))}}} [combine the numberators and multiply the denominators]
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{{{(((17x^2+x)/(5x^3+ 15x^2))))}}} [combine like-terms wherever possible]
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{{{(((x)(17x+ 1)/(x)(5x^2+ 15x))))}}} [factor wherever possible]
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{{{(((17x+ 1)/(5x^2+ 15x))))}}}  [cancel and simplify wherever possible]