Question

Simplify : -1÷2+(-3÷4×-1÷2)​

Answer 1

$- 1 \div 2 + ( - 3 \div 4 \times ( - 1) \div 2) \\ \\ \frac{ - 1}{2} + ( \frac{ - 3}{4} \times \frac{ - 1}{2} ) \\ \\ \frac{ - 1}{2} + \frac{ - 3}{8} \\ \\ \frac{ - 4 + ( - 3)}{8} = \frac{ - 4 - 3}{8} = \frac{ - 7}{8}$

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Answer 2

0.875

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