Multiply the given fractions and simplify it.
 
(i) \(\frac{8}{18} \times \frac{12}{28}\) \(=\)  ii
 
(ii) \(12 \times \frac{2}{21} =\) ii
 
(iii) \(\frac{17}{7} \times 4 =\) ii
 
[NOTE: With Simplication]