Question

Solve it.
$\left(i\right)\left\{\frac{7}{5}\times \left(\frac{-3}{12}\right)\right\}+\left\{\frac{7}{5}\times \frac{5}{12}\right\}$

Answer 1

Dear student
$$\begin{gathered} \left\{\frac{7}{5}\times \left(\frac{-3}{12}\right)\right\}+\left\{\frac{7}{5}\times \frac{5}{12}\right\} \\ =\frac{7}{5}\left\{\left(\frac{-3}{12}\right)+\frac{5}{12}\right\} \\ =\frac{7}{5}\times \frac{2}{12} \\ =\frac{7}{30} \end{gathered}$$
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