[tex]\frac{4}{5} \cdot \frac{7}{9} = \frac{4 \ \cdot \ 7}{5 \ \cdot \ 9} = \boxed{\frac{28}{45}}[/tex]
[tex]\frac{3}{4} \cdot \frac{5}{8} = \frac{3 \ \cdot \ 5}{4 \ \cdot \ 8} = \boxed{\frac{15}{32}}[/tex]
[tex]\frac{5}{7} \cdot \frac{4}{11} = \frac{5 \ \cdot \ 4}{7 \ \cdot \ 11} = \boxed{\frac{20}{77}}[/tex]
[tex]\frac{8}{9} \cdot \frac{5}{7} = \frac{8 \ \cdot \ 5}{9 \ \cdot \ 7} = \boxed{\frac{40}{63}}[/tex]
[tex]\frac{9}{11} \cdot \frac{4}{5} = \frac{9 \ \cdot \ 4}{11 \ \cdot \ 5} = \boxed{\frac{36}{55}}[/tex]
[tex]\frac{5}{9} \cdot \frac{7}{9} = \frac{5 \ \cdot \ 4}{7 \ \cdot \ 11} = \boxed{\frac{35}{81}}[/tex]
- Na żółto: 45, 32, 77, 63, 55, 81
- Na czerwono: 28, 15, 20, 40, 36, 35
