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

The solution to -1+(-2/5*3) is -11/5

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-1+(-2/5*3)

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

- \frac{11}{5}

Solution steps

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

Follow the PEMDAS order of operations

Calculate within parentheses

(- \frac{2}{5} \cdot 3) : - \frac{6}{5}

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

- \frac{2}{5} \cdot 3 = - \frac{6}{5}

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

Convert element to fraction:

3 = \frac{3}{1}

= \frac{2}{5} \cdot \frac{3}{1}

Multiply fractions:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

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

Multiply the numbers:

2 \cdot 3 = 6

= - \frac{6}{5 \cdot 1}

Multiply the numbers:

5 \cdot 1 = 5

= - \frac{6}{5}

= - \frac{6}{5}

= - 1 - \frac{6}{5}

Add and subtract (left to right)

- 1 - \frac{6}{5} : - \frac{11}{5}

- 1 - \frac{6}{5}

- 1 - \frac{6}{5} = - \frac{11}{5}

= - \frac{11}{5}

= - \frac{11}{5}

2 \times 3 - 2 + 4 \times 2 + 3

1 1^{2} + 1 7^{2}

2^{10} \div 2

5 \times (- 1) - 3

3 \div 3 + 4 \div 3