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mang andoy took 1/7 sack of rice from a stock of 2/3 sack of rice .How much rice was left from the stock​

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ROBBIERAVENCLAWGO

Answer:

There are only  [tex]\boxed{\frac{11}{21}}[/tex]  sack of rice left.

Step-by-step explanation:

[tex]\frac{2}{3}-\frac{1}{7}\\=(\frac{2}{3}\times\frac{7}{7})-(\frac{1}{7}\times\frac{3}{3})\\=\frac{14}{21}-\frac{3}{21}\\=\boxed{\frac{11}{21}}[/tex]

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