1.

Find : -2/5 x 3/5 + 5/2 -8/5 x 1/6

Answer»
\frac{ - 2}{5} \times \frac{3}{5} + \frac{5}{2} - \frac{8}{5} \times \frac{1}{6} \\ \frac{6}{5} + \frac{5}{2} - \frac{8}{30} \\ \frac{12 + 125}{100} - \frac{8}{30} \\ \frac{137}{100} - \frac{8}{30} \\ \frac{2055 - 1800}{1500} \\ = \frac{255}{1500}


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