Question

find the sum by suitable arrangement ​

Answer 1

|| ✪✪ Question ✪✪ ||

$\dfrac{-9}{5}+\dfrac{(-2}{ 3)}+\dfrac{1}{5}+\dfrac{3}{5}$

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✰✰ Answer ✰✰

$\dfrac{-9}{5}-\dfrac{-2}{3}+\dfrac{1}{5}+\dfrac{3}{5}$

Taking L.C.M. of denominators:.

L.C.M = 5 × 3 = 15

⟹$\dfrac{-27-10+3+9}{15}$

⟹$\dfrac{-37+3+9}{15}$

⟹$\dfrac{-34+9}{15}$

⟹$\cancel\dfrac{-25}{15}→ \dfrac{-5}{3}$

$\large{\boxed{\bold{\bold{\green{\sf{⟹\dfrac{-5}{3}}}}}}}$