(i)
(a) \(\frac{1}{4}\) × \(\frac{1}{4}\) = \(\frac{1}{16}\)
(b) \(\frac{1}{4}\) × \(\frac{3}{5}\) = \(\frac{3}{20}\)
(c) \(\frac{1}{4}\) × \(\frac{4}{3}\) = \(\frac{1}{3}\)
(ii)
(a) \(\frac{1}{7}\) × \(\frac{2}{9}\) = \(\frac{2}{63}\)
(b) \(\frac{1}{7}\) × \(\frac{6}{5}\) = \(\frac{6}{35}\)
(c) \(\frac{1}{7}\) × \(\frac{3}{10}\) = \(\frac{3}{70}\)