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## torii897 one year ago pleaaseeeee help The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fraction 2 over 3 unit and the width is Fraction 1 over 3 unit, what is the perimeter of the rectangle in units? Fraction A:2 over 3 unit B:1 unit c:1Fraction 2 over 3 units D: 2 units

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1. torii897

@LynFran

2. torii897

@Michele_Laino ????

3. Michele_Laino

we have: $\Large perimeter = 2\left( {l + w} \right) = 2\left( {\frac{2}{3} + \frac{1}{3}} \right) = ...?$

4. Michele_Laino

hint: $\Large \frac{2}{3} + \frac{1}{3} = \frac{{2 + 1}}{3} = ...?$

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