Szczegółowe wyjaśnienie:
a) [tex]2*3\frac{2}{3} =2*\frac{11}{3} =\frac{22}{3} =7\frac{1}{3}[/tex]
b) [tex]1\frac{2}{5} *6=\frac{7}{5} *6=\frac{42}{5} =8\frac{2}{5}[/tex]
c) [tex]3*3\frac{3}{7} =3*\frac{24}{7} =\frac{72}{7} =10\frac{2}{7}[/tex]
d) [tex]4*1\frac{1}{5} =4*\frac{6}{5} =\frac{24}{5} =5\frac{4}{5}[/tex]
e) [tex]2\frac{1}{9} *10=\frac{19}{9} *10=\frac{190}{9} =21\frac{1}{9}[/tex]
f) [tex]3\frac{7}{10} *5=\frac{37}{10} *5=\frac{37}{2} =18\frac{1}{2} \\[/tex]
g) [tex]3*1\frac{5}{12} =3*\frac{17}{12} =\frac{17}{4} =4\frac{1}{4}[/tex]
h) [tex]8*2\frac{5}{12} =8*\frac{29}{12} =2*\frac{29}{3} =\frac{58}{3} =19\frac{1}{3}[/tex]