1)\(\frac{1}{2}\;\times\;\frac{1}{2} \)
\(\frac{1}{4}\)
2)\(\frac{1}{3}\;\times\;\frac{1}{2}\)
\(\frac{1}{6}\)
3)\(\frac{3}{4}\;\times\;\frac{1}{5}\)
\(\frac{3}{20}\)
4)\(\frac{2}{3}\;\times\;\frac{4}{7}\)
\(\frac{8}{21}\)
5)\(\frac{4}{5}\;\times\;\frac{3}{4}\)
\(\frac{3}{5}\)
6)\(\frac{7}{99}\;\times\;\frac{99}{12}\)
\(\frac{7}{12}\)
7)\(\frac{1}{2}\;\times\;\frac{57}{101} \; \times \frac{101}{57}\)
\(\frac{1}{2}\)
8)\(\frac{3}{4}\;\times\;\frac{8}{9} \; \times \frac{3}{2}\)
\(1\)