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There were 7 pupils in a classroom. 4 went out. What fraction of the pupils were left in the classroom?

 

  • \dfrac{4}{7}

  • \dfrac{2}{7}

  • \dfrac{7}{9}

  • \dfrac{3}{7}

The correct answer is .

There were 7 pupils. 4 went out.
3 out of 7 pupils were left.
So,  were left.