[tex]a) 3*1\frac{2}{5}= 3*\frac{7}{5}= \frac{21}{5}=4 \frac{1}{5} \\b) 7*3\frac{1}{6}=7*\frac{19}{6}=\frac{133}{6}=22\frac{1}{6}\\c) 2\frac{7}{8}*3=\frac{23}{8}*3=\frac{69}{8}=8\frac{5}{8}\\d)8\frac{1}{3}*2=\frac{25}{3}*2=\frac{50}{3} =16\frac{2}{3}[/tex]