Express in the form \(\frac{a}{b}\)

1)\(\frac{1}{2} \times\frac{1}{2}\)
\(\frac{1}{4}\)
2)\(\frac{1}{3} \times\frac{1}{2}\)
\(\frac{1}{6}\)
3)\(\frac{2}{3} \times\frac{1}{5}\)
\(\frac{2}{15}\)
4)\(\frac{3}{4} \times\frac{2}{5}\)
\(\frac{6}{20}\)
5)\(\frac{4}{3} \times\frac{2}{3}\)
\(\frac{8}{9}\)
6)\(\frac{6}{5} \times\frac{5}{6}\)
\(\frac{30}{30}\)
7)\(\frac{9}{9} \times\frac{3}{4}\)
\(\frac{27}{36}\)
8)\(\frac{6}{1} \times\frac{5}{2} \times \frac{4}{3}\)
\(\frac{120}{6}\)