Question

evaluate 3/5+7/3+[-2/5]+[-2/3] after rearrangement

Answer 1

$= \frac{3}{5} + \frac{7}{3} + \frac{ - 2}{5} + \frac{ - 2}{3} \\ = \frac{3}{5} + \frac{7}{3} - \frac{2}{5} - \frac{2}{3} \\ = \frac{1}{5} + \frac{5}{3} \\ = \frac{3+ 25}{15} \\ = \frac{28}{15} \\ = 1.86$
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Answer 2

heya..

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