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# Find the sum: (iii) -9/10 + 22/15

Q 1.     Find the sum:

(iii)     $\frac{-9}{10}+\frac{22}{15}$

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Given sum:$\frac{-9}{10}+\frac{22}{15}$

Taking the LCM of 10 and 15, we have 30

$\Rightarrow \frac{-9\times3}{10\times3}+\frac{22\times2}{15\times2}$

$\Rightarrow \frac{-27}{30}+\frac{44}{30} = \frac{-27+44}{30} = \frac{17}{30}$

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