(1/2 + 5/3) * 6

1. Find a common denominator for the fractions:

\frac{1}{2} = \frac{3}{6}

\frac{5}{3} = \frac{10}{6}

2. Add the fractions:

\frac{3}{6} + \frac{10}{6} = \frac{13}{6}

3. Multiply by 6:

\left( \frac{13}{6} \right) \times 6 = 13

The answer is

13