1) 7 4\37 = 7 \cdot \frac{4}{37} = \frac{28}{37}2) 7\15 3 = \frac{7}{15} \cdot 3 = \frac{21}{15} = \frac{7}{5}3) 8\13 26 = \frac{8}{13} \cdot 26 = \frac{208}{13} = 164) 3\frac{3}{8} \frac{7}{9} = \frac{27}{8} \cdot \frac{7}{9} = \frac{189}{72} = 2\frac{25}{72}5) 4\frac{4}{7} 2\frac{11}{12} = \frac{32}{7} \cdot \frac{35}{12} = \frac{1120}{84} = 13\frac{4}{7}6) 1\frac{2}{13} 1\frac{5}{8} * 1\frac{1}{7} = \frac{15}{13} \cdot \frac{13}{8} \cdot \frac{8}{7} = 15.
1) 7 4\37 = 7 \cdot \frac{4}{37} = \frac{28}{37}
2) 7\15 3 = \frac{7}{15} \cdot 3 = \frac{21}{15} = \frac{7}{5}
3) 8\13 26 = \frac{8}{13} \cdot 26 = \frac{208}{13} = 16
4) 3\frac{3}{8} \frac{7}{9} = \frac{27}{8} \cdot \frac{7}{9} = \frac{189}{72} = 2\frac{25}{72}
5) 4\frac{4}{7} 2\frac{11}{12} = \frac{32}{7} \cdot \frac{35}{12} = \frac{1120}{84} = 13\frac{4}{7}
6) 1\frac{2}{13} 1\frac{5}{8} * 1\frac{1}{7} = \frac{15}{13} \cdot \frac{13}{8} \cdot \frac{8}{7} = 15.