State whether the following statements are true (T) or false (F):

(i) The fraction $\dfrac{2}{3}$ lies between 2 and 3

(ii) To find an equivalent fraction to a given fraction, we may add or subtract the same (non-zero) number to its numerator and denominator.

How many natural numbers are there between 102 and 112? What fraction of them are prime numbers?

Match the equivalent fractions from each row:

(i) $\dfrac{250}{400}$

(ii) $\dfrac{180}{200}$

(iii) $\dfrac{660}{990}$

(iv) $\dfrac{180}{360}$

(v) $\dfrac{220}{550}$

(a) $\dfrac{2}{3}$

(b) $\dfrac{2}{5}$

(c) $\dfrac{1}{2}$

(d) $\dfrac{5}{8}$

(e) $\dfrac{9}{10}$

Replace '$\boxed{\phantom{653}}$' by an appropriate symbol '< or >' between the given fractions:

(i) $\dfrac{5}{6} \boxed{\phantom{653}} \dfrac{13}{15}$

(ii) $\dfrac{4}{5}$ $\boxed{\phantom{653}}$ $\dfrac{7}{9}$

(iii) $\dfrac{11}{12}$ $\boxed{\phantom{653}}$ $\dfrac{13}{14}$