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   Find:

            (i)     \frac{-3}{7}+\frac{2}{3}

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Given sum: \frac{-3}{7}+\frac{2}{3}

Taking LCM of 7 and 3 we get; 21

Hence we can write the sum as:

\Rightarrow \frac{-3\times3}{7\times3}+\frac{2\times7}{3\times7}

\Rightarrow \frac{-9}{21}+\frac{14}{21} = \frac{5}{21}

 

 

Posted by

Divya Prakash Singh

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