What is 1/3*(2/5-1/2) ?

The solution to 1/3*(2/5-1/2) is -1/30

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1/3*(2/5-1/2)

\frac{1}{3} \cdot (\frac{2}{5} - \frac{1}{2})

- \frac{1}{30}

Solution steps

\frac{1}{3} (\frac{2}{5} - \frac{1}{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{2}{5} - \frac{1}{2}) : - \frac{1}{10}

= \frac{1}{3} (- \frac{1}{10})

Multiply and divide (left to right)

\frac{1}{3} (- \frac{1}{10}) : - \frac{1}{30}

= - \frac{1}{30}

- 3 x - 14 < 3 x + 16

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

(- \frac{3}{5})^{2}

9 a - 5 = 3 + 5 a

2 x^{2} + 7 x = 15