How do you simplify $\frac{2}{7} - \frac{2}{21}$ $2/7 - 2/21$ ?

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How do you simplify $\frac{2}{7} - \frac{2}{21}$ $2/7 - 2/21$ ?

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Answer 1 · 2016-05-12T07:44:11

$\frac{2}{7} - \frac{2}{21} = \frac{4}{21}$ $2/7-2/21=4/21$

Explanation:

From the given

$\frac{2}{7} - \frac{2}{21} = \frac{2}{7} \cdot \frac{3}{3} - \frac{2}{21} = \frac{6}{21} - \frac{2}{21} = \frac{4}{21}$ $2/7-2/21=2/7*3/3-2/21=6/21-2/21=4/21$

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