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ashleysmith

  • 3 years ago

3/x + 4/y /(over) 2/xy

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  1. ashleysmith
    • 3 years ago
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    |dw:1339478264873:dw|

  2. saifoo.khan
    • 3 years ago
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    |dw:1339478353062:dw|

  3. ashleysmith
    • 3 years ago
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    what do you do next?

  4. saifoo.khan
    • 3 years ago
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    Multiply.

  5. RolyPoly
    • 3 years ago
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    \[\large \frac{\frac{3}{x} + \frac{4}{y} }{\frac{2}{xy}}\]\[\large =\frac{\frac{3y}{xy} + \frac{4x}{xy} }{\frac{2}{xy}}\]\[\large =\frac{\frac{3y+4x}{xy} }{\frac{2}{xy}}\]\[\large =\frac{3y+4x}{xy} \times \frac{xy}{2}\]Cross out the common factor, multiply the rest, can you?

  6. ashleysmith
    • 3 years ago
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    thank you!

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