Выполни умножение дробей 2/3 * 9/14

Конечно, давай выполним эти умножения и деления дробей! * $\frac{2}{3} \cdot \frac{9}{14} = \frac{2 \cdot 9}{3 \cdot 14} = \frac{18}{42} = \frac{3}{7}$ * $\frac{4}{5} \cdot \frac{15}{16} = \frac{4 \cdot 15}{5 \cdot 16} = \frac{60}{80} = \frac{3}{4}$ * $\frac{3}{7} \cdot \frac{8}{21} = \frac{3 \cdot 8}{7 \cdot 21} = \frac{24}{147} = \frac{8}{49}$ * $\frac{12}{23} \cdot 1 = \frac{12}{23}$ * $\frac{17}{19} \cdot 0 = 0$ * $\frac{2}{5} : \frac{4}{5} = \frac{2}{5} \cdot \frac{5}{4} = \frac{2 \cdot 5}{5 \cdot 4} = \frac{10}{20} = \frac{1}{2}$ * $\frac{3}{7} : \frac{9}{14} = \frac{3}{7} \cdot \frac{14}{9} = \frac{3 \cdot 14}{7 \cdot 9} = \frac{42}{63} = \frac{2}{3}$ * $\frac{5}{8} : \frac{1}{40} = \frac{5}{8} \cdot \frac{40}{1} = \frac{5 \cdot 40}{8 \cdot 1} = \frac{200}{8} = 25$ * $\frac{3}{17} : \frac{2}{51} = \frac{3}{17} \cdot \frac{51}{2} = \frac{3 \cdot 51}{17 \cdot 2} = \frac{153}{34} = \frac{9}{2} = 4\frac{1}{2}$ * $\frac{2}{11} : \frac{4}{77} = \frac{2}{11} \cdot \frac{77}{4} = \frac{2 \cdot 77}{11 \cdot 4} = \frac{154}{44} = \frac{7}{2} = 3\frac{1}{2}$ * $\frac{3}{4} \cdot 2 = \frac{3 \cdot 2}{4} = \frac{6}{4} = \frac{3}{2} = 1\frac{1}{2}$ * $\frac{6}{17} \cdot \frac{34}{81} = \frac{6 \cdot 34}{17 \cdot 81} = \frac{204}{1377} = \frac{4}{27}$ * $\frac{11}{48} : \frac{55}{24} = \frac{11}{48} \cdot \frac{24}{55} = \frac{11 \cdot 24}{48 \cdot 55} = \frac{264}{2640} = \frac{1}{10}$