Solve the multiplications:
 
1.7 \(\frac{2}{3} \times\) 4 \(\frac{5}{2}\) \(=\) ii
 
2.\(\frac{12}{4} \times \frac{4}{12}\) \(=\)  ii
 
3.\(\frac{11}{5} \times \frac{10}{6}\) \(=\) ii
 
[NOTE: Give simplified answer]