Question 761854
Erica has 3 1/2 yards of fabric. She use 2/3 of it. What will she have left? Please show me the work and why you used the method. 
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She must have 1/3 of it left.
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(1/3)(3 1/2) = (1/3)[(2*3+1)/2] = (1/3)(7/2) = 7/6
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Cheers,
Stan H.
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