ZAD 11.
a)
[tex]0,4 = \frac{4}{10} =\frac{2}{5} \\0,5=\frac{5}{10} =\frac{1}{2} \\0,8=\frac{8}{10} =\frac{4}{5} \\\\[/tex]
b)
[tex]0,25=\frac{25}{100} = \frac{1}{4} \\0,50 = \frac{50}{100}=\frac{1}{2} \\0,75=\frac{75}{100} =\frac{3}{4}[/tex]
c)
[tex]0,125 = \frac{125}{1000} =\frac{1}{8} \\0,675=\frac{675}{1000}=\frac{27}{40} \\0,075=\frac{75}{1000} =\frac{3}{40}[/tex]
ZAD 12. w załączniku
ZAD 13.
[tex]\frac{3}{5} =\frac{6}{10} =0,6\\\frac{7}{50} =\frac{14}{100}=0,14\\ \frac{9}{20} =\frac{45}{100} =0,45\\\frac{8}{25} =\frac{32}{100} =0,32\\\frac{333}{500} =\frac{666}{1000} =0,666[/tex]
