hotdogbearynice
hotdogbearynice hotdogbearynice
  • 03-05-2020
  • Mathematics
contestada

What is the sum?
[(x+2)/14x]+[(7x)/4x]


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DeanR
DeanR DeanR
  • 03-05-2020

[tex]\dfrac{x+2}{14x} + \dfrac{7x}{4x}[/tex]

Common denominator of 28x

[tex]= \dfrac{2(x+2)+7(7x)}{28x} = \dfrac{51x + 4}{28x}[/tex]

We could stop there but let's continue. Next step would be:

[tex]=\dfrac{1}{7x} + \dfrac{51}{28}[/tex]

Answer: 1/(7x) +   51/28

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