Zadanie 1
1,8 = [tex]1\frac{8}{10} = 1\frac{4}{5}[/tex]
[tex]3,5 = 3\frac{5}{10} = 3\frac{1}{2}[/tex]
[tex]0,12 = \frac{12}{100} = \frac{3}{25}[/tex]
[tex]0,45 = \frac{45}{100} = \frac{9}{20}[/tex]
[tex]0,705 = \frac{705}{1000} = \frac{141}{200}[/tex]
[tex]5,0004 = 5\frac{4}{10000} = 5\frac{1}{2500}[/tex]
Zadanie 2
[tex]\frac{4}{25} = \frac{4*4}{25*4} = \frac{16}{100} = 0,16[/tex]
[tex]2\frac{7}{20} = \frac{47}{20} = \frac{47*5}{20*5} = \frac{235}{100} = 2,35[/tex]
[tex]\frac{5}{8} = \frac{5*125}{8*125} = \frac{625}{1000} = 0,625[/tex]
[tex]4\frac{13}{50} = \frac{213}{50} = \frac{213*2}{50*2} = \frac{426}{100} = 4,26[/tex]
[tex]3\frac{2}{5} = \frac{17}{5} = \frac{17*20}{5*20} = \frac{340}{100} = 3,40[/tex]
[tex]7\frac{21}{500} = \frac{3521}{500} = \frac{3521*2}{500*2} = \frac{7042}{1000} = 7,042[/tex]
