Odpowiedź:
a)[tex]\frac{1}{5}[/tex] * [tex]\frac{7}{8}[/tex] = [tex]\frac{7}{40}[/tex]
b)[tex]\frac{3}{7} * \frac{5}{8} = \frac{15}{56}[/tex]
[tex]\frac{2}{5} * \frac{13}{7} = \frac{26}{35}[/tex]
c)[tex]\frac{3}{4} * \frac{17}{19} = \frac{51}{76}[/tex]
[tex]\frac{1}{4} * \frac{7}{6} = \frac{7}{24}[/tex]
d)[tex]\frac{5}{3} * \frac{13}{4} = \frac{65}{12}[/tex]
[tex]\frac{2}{9} * \frac{17}{9} = \frac{34}{81}[/tex]
Szczegółowe wyjaśnienie:
