Question

2+7-5/4×8/3÷2 1-1/2 please tell me fast it's urgent​

Answer 1

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HERE IS UR ANSWER

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$2 + 7 - \frac{5}{4} \times \frac{8}{3} \div 21 - \frac{1}{2} \\ = 9 - \frac{10}{3} \times \frac{1}{21} - \frac{1}{2} \\ = \frac{27 - 10}{3} \times \frac{-2 + 21}{42} \\ = \frac{17}{3} \times \frac{ 19}{42}\\=8.34$