2(1/3+1/5)

Solution

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

1 \frac{1}{15}

Solution steps

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

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{1}{3} + \frac{1}{5}) : \frac{8}{15}

= 2 \cdot \frac{8}{15}

Multiply and divide (left to right)

2 \cdot \frac{8}{15} : \frac{16}{15}

= \frac{16}{15}

Convert improper fractions to mixed numbers:

\frac{16}{15} = 1 \frac{1}{15}

= 1 \frac{1}{15}

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

5 (4) + 4

\frac{1}{3} \times (15 + 6)

(5^{3} - 4) \div 11

\frac{3773}{3} - 98 + 49