Question 140975
4+2/X
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X/4+1/8

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[4+(2/x)] / [(x/4)+(1/8)]

= (4x+2)/x] / [(2x+1)/8]
Invert the denominator and multiply to get:
= (2(2x+1)/x) * 8/(2x+1)
Cancel 2x+1 to get:

= 16/x

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Cheers,
Stan H.