Question 981992
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If she uses 2/3, she has 1/3 remaining:
{{{(1/3)(7/2yds)=7/6yds}}}
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-OR-
Uses 2/3:
{{{(2/3)(7/2yds)=(14/6yds)}}}
{{{(21/6yds)-(14/6yds)=(7/6yd)}}}
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{{{21/6yds-17/6yd=4/6yds=2/3yd}}}
You used 2/3 yards, not 2/3 of the fabric.