The image you've provided contains a set of problems involving mixed fractions. Let's break them down one by one.

1. Problem [8]:
   $1 \frac{8}{6} \div 3$ This is a mixed number division problem.

2. Problem [9]:
   $1 \frac{9}{16} \times 4 \div 3$ This involves a mixed number being multiplied by 4 and divided by 3.

3. Problem [10]:
   $\frac{3}{16} \times 8 - \frac{13}{7}$ A multiplication and subtraction involving fractions.

Would you like me to solve each problem step by step or explain specific ones in detail?