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

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

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-2/5 (1)+3/5

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

\frac{1}{5}

Solution steps

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

Follow the PEMDAS order of operations

Multiply and divide (left to right)

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

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

Apply rule:

(a) = a

(1) = 1

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

Multiply the numbers:

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

= - \frac{2}{5}

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

Add and subtract (left to right)

- \frac{2}{5} + \frac{3}{5} : \frac{1}{5}

- \frac{2}{5} + \frac{3}{5}

- \frac{2}{5} + \frac{3}{5} = \frac{1}{5}

- \frac{2}{5} + \frac{3}{5}

Apply rule

\frac{a}{c} \pm \frac{b}{c} = \frac{a \pm b}{c}

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

Add/Subtract the numbers:

- 2 + 3 = 1

= \frac{1}{5}

= \frac{1}{5}

= \frac{1}{5}

8 + 7^{2} + (8 - 2) + 24 + 3

- 5 + 6 + (- 9) + 2 + 10 + (- 15)

- 7 - 1 \cdot (8 - 6) + 9

\frac{1}{3} \cdot 2^{3}

4 (2)^{2} - 3 (2) + 2