szybko potrzebuje te trzy zadania

Zad.7
[tex]\frac{25}{40}[/tex]=[tex]\frac{5}{8}[/tex] |÷5|
[tex]\frac{8}{24} =\frac{1}{3}[/tex] |÷8|
Zad.8
a)
[tex]\frac{4}{12} = \frac{1}{3}[/tex] |÷4|
[tex]\frac{4}{8} =\frac{1}{2}[/tex] |÷4|
[tex]\frac{3}{15} =\frac{1}{5}[/tex] |÷3|
b)
[tex]\frac{6}{9} =\frac{2}{3}[/tex] |÷3|
[tex]\frac{8}{10} =\frac{4}{5}[/tex] |÷2|
[tex]\frac{6}{21} =\frac{2}{7}[/tex] |÷3|
c)
[tex]\frac{4}{16} =\frac{1}{4}[/tex] |÷4|
[tex]\frac{10}{50} =\frac{1}{5}[/tex] |÷10|
[tex]\frac{8}{30} =\frac{4}{15}[/tex] |÷2|
d)
[tex]\frac{15}{25} =\frac{3}{5}[/tex] |÷5|
[tex]\frac{28}{36} =\frac{4}{6}[/tex] |÷4|
[tex]\frac{10}{70} =\frac{1}{7}[/tex] |÷10|
Zad.10
a)[tex]\frac{24}{80} =\frac{12}{40} =\frac{6}{20} =\frac{3}{10}[/tex]
b)[tex]\frac{36}{48} =\frac{18}{24} =\frac{9}{12} =\frac{4,5}{6}[/tex]
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