What is 1/2-8(1/4+1) ?

The solution to 1/2-8(1/4+1) is -19/2

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1/2-8(1/4+1)

\frac{1}{2} - 8 (\frac{1}{4} + 1)

- \frac{19}{2}

Solution steps

\frac{1}{2} - 8 (\frac{1}{4} + 1)

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{1}{4} + 1) : \frac{5}{4}

= \frac{1}{2} - 8 \cdot \frac{5}{4}

Multiply and divide (left to right)

8 \cdot \frac{5}{4} : 10

= \frac{1}{2} - 10

Add and subtract (left to right)

\frac{1}{2} - 10 : - \frac{19}{2}

= - \frac{19}{2}

(1 + 2)^{2} + 14 \div 2 + 5

1^{2} + 2 (1) - 1

(\frac{7}{2} \div \frac{4}{4}) - \frac{3}{8}

\frac{2}{9} \times \frac{3}{4} \times (- 7)

- 18 + (- 6) - (+ 11) - (- 5 + 7)