Выполните умножение! 3/7*2 3*1/6 9*5/6 2/5*15 1/4*4 5*1/5 8*3/8 6*3/4

[latex] \frac{3}{7}*2= \frac{3*2}{7}= \frac{6}{7} [/latex] [latex]3* \frac{1}{6}= \frac{3}{6}= \frac{1}{2} [/latex] [latex]9* \frac{5}{6}= \frac{9*5}{6}= \frac{15}{2}= 7 \frac{1}{2} [/latex] [latex] \frac{2}{5}*15= \frac{2*15}{5}=2*3=6 [/latex] [latex] \frac{1}{4}*4= \frac{4}{4}=1 [/latex] [latex]5* \frac{1}{5}= \frac{5}{5}=1 [/latex] [latex]8* \frac{3}{8}= \frac{8*3}{8}=3 [/latex] [latex]6* \frac{3}{4}= \frac{6*3}{4}= \frac{9}{2}=4 \frac{1}{2} [/latex]