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[tex]a) \ \frac{4}{7}\cdot3 = \frac{12}{7} = 1\frac{5}{7}\\\\b) \ \frac{5}{8}\cdot6 = 5\cdot\frac{6}{8} = 5\cdot\frac{3}{4} = \frac{15}{4} = 3\frac{3}{4}\\\\c) \ 7\cdot\frac{5}{14} = 5\cdot\frac{7}{14} = 5\cdot\frac{1}{2}=\frac{5}{2} = 2\frac{1}{2}\\\\e) \ 2\cdot1\frac{1}{5} = 2\cdot\frac{6}{5} = \frac{12}{5} = 2\frac{2}{5}\\\\f) \ 3\frac{1}{3}\cdot7 = \frac{10}{3}\cdot7 = \frac{70}{3} = 23\frac{1}{3}[/tex]
