Equivalent Rational Number

Q.

What is the lowest form of the fraction $\frac{12}{18}$?

1. $\frac{12}{18}$

2. $\frac{2}{3}$

3. $\frac{4}{6}$

4. $\frac{6}{9}$

Q.

Write additive inverse and multiplicative inverse of $\frac{1}{5}$.

Q.

$\frac{10}{2}$ in its simplest form is ___

Q. State whether the following statements are true or false? Justify your answer.
(i) There are infinitely many integers between any two integers.
(ii) Number of rational numbers between 15 and 18 is finite.

Q.

From the following find the smallest and the greatest numbers:

$\frac{-3}{4},\frac{14}{-18},\frac{2}{3},\frac{5}{-6},\frac{-9}{-36}$

Q. Write the additive inverse of each of the following.
$\left(i\right)\frac{2}{8}$
$\left(ii\right)\frac{2}{-9}$
$\left(iii\right)\frac{-19}{-6}$