What is 2/3-(1/2+3/4) ?

The solution to 2/3-(1/2+3/4) is -7/12

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2/3-(1/2+3/4)

\frac{2}{3} - (\frac{1}{2} + \frac{3}{4})

- \frac{7}{12}

Solution steps

\frac{2}{3} - (\frac{1}{2} + \frac{3}{4})

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{1}{2} + \frac{3}{4}) : \frac{5}{4}

= \frac{2}{3} - \frac{5}{4}

Add and subtract (left to right)

\frac{2}{3} - \frac{5}{4} : - \frac{7}{12}

= - \frac{7}{12}

4^{2} - 5 \times 3 + 12 \div 2 + 1

3 (- 3)^{2} + 12 (- 3) - 5

5 (4 - 5) + 3 (5 - 1) - 2 (1 + 2) (2) + 2 (3) (4)

1 (2)^{8}

[6 \times (4 - 6 \div 2)] - [2 - (1 - 10) \div 3]