Reduce the following rational numbers to their standard form.

$\frac{42}{-98}$

 

Represent the following rational numbers on the number line.

$\frac{-3}{5}, \frac{4}{10}, \frac{-7}{10}, \frac{-11}{10}$

Find the three rational numbers between the given rational numbers.

 $-3 \mathrm{and} -2$.

Find the four rational numbers between the given rational numbers.

$\frac{-7}{9}$ and $\frac{-1}{2}$

Write four more rational numbers in each of the following patterns.

$\frac{-3}{4}, \frac{-6}{8}, \frac{-9}{12}, \frac{-12}{16}, ...$

Compare the following numbers:

$\frac{-2}{5}$ and $\frac{-3}{7}$

Compare the following numbers:

$\frac{-3}{8}$ and $\frac{-4}{9}$

Write the following rational numbers as positive and negative rational numbers.

$\frac{-7}{10}, \frac{-8}{16}, \frac{4}{11}, \frac{15}{-34}, \frac{-9}{-50}, \frac{6}{9}$.

Represent the following rational numbers on the number line.

$\frac{-3}{4}, \frac{-1}{4}, \frac{5}{4}, \frac{-7}{4}, \frac{9}{4}$