Is every rational number an integer?

Write all integers lying between $-10 \& 15$.

Is every integer a natural number?

Which integer is neither positive nor negative?

Choose a few natural odd numbers and find their sum taking two of them at a time. Is the sum odd or even?

Is the quotient of two integers always a rational number?

Which of the following are rational numbers?

$\frac{-5}{3}, \frac{-8}{17}, \frac{9}{23}, -8, 0, \frac{5}{0}, \frac{6}{11}, -19, \frac{15}{13}$

Write the numerator and denominator of each of the following rational numbers.

$\frac{18}{19}, \frac{16}{-83}, \frac{0}{5}, \frac{-8}{-19}, \frac{-14}{-11}, \frac{-15}{-7}$

Write the following rational numbers as integers.

$\frac{7}{1}, \frac{-11}{1}, \frac{-13}{1}, \frac{0}{1}, \frac{56}{1}, \frac{-57}{1}$