Cześć ;-)
a)
[tex]\frac{1}{2}=\frac{5}{10}=0,5\\\\0,5>0,3\\\\\underline{\frac{1}{2}>0,3}[/tex]
b)
[tex]0,2=\frac{2}{10}=\frac{1}{5}\\\\\frac{1}{3}>\frac{1}{5}\\\\\underline{\frac{1}{3}>0,2}[/tex]
c)
[tex]1\frac{3}{4}=1\frac{75}{100}=1,75\\\\\underline{1,75=1\frac{3}{4}}[/tex]
d)
[tex]10\frac{1}{4}=10\frac{25}{100}=10,25\\\\\underline{10\frac{1}{4}=10,25}[/tex]
e)
[tex]5\frac{7}{20}=5\frac{35}{100}=5,35\\\\5,36>5,35\\\\\underline{5,36>5\frac{7}{20}}[/tex]
f)
[tex]3\frac{2}{5}=3\frac{4}{10}=3,4\\\\3,2<3,4\\\\\underline{3,2<3\frac{2}{5}}[/tex]
Pozdrawiam!