Let's break down the problems in the image you've shared:

Problem 8:

Task: Identify which fraction is not equivalent to $\frac{2}{5}$. The fractions are:
$\frac{18}{45}, \frac{14}{30}, \frac{10}{25}, \frac{8}{20}, \frac{16}{40}$.

Problem 9:

Task: Identify which fraction is not equivalent to $\frac{1}{3}$.
The fractions are:
$\frac{3}{9}, \frac{4}{12}, \frac{7}{21}, \frac{9}{27}, \frac{8}{26}$.

Problem 10:

Task: Find the fraction of the 26 sweets that are red.
Given that 15 of the sweets are red, the fraction is:
$\frac{15}{26}$.

Problem 11:

Task: What fraction of the 17 counters are blue?
From the table, we know there are 2 blue counters out of 17 total counters. The fraction is:
$\frac{2}{17}$.

Problem 16:

Task: Arrange the following fractions in order from smallest to largest:
$\frac{11}{20}, \frac{5}{8}, \frac{3}{4}, \frac{3}{5}, \frac{7}{10}$.

Would you like me to walk through the detailed solutions for these problems, or do you have specific questions about any?