You can put this solution on YOUR website! (x/x+1)/(x+(x/3)
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(x/(x+1)) / ((3x+x)/3}
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Invert the denominator and multiply:
= (x/(x+1)) * (3/(4x))
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Cancel the "x" that is common to numerator and denominator:
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= (3/4)(x+1)
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Cheers,
Stan H.