Oblicz: 3/4-3/5= ........ 7/8-2/5= ........ 3/8-1/6= ........ 1(cała)5/6-3/4= ........ 4(całe)5/9-1(cała)1/2= ....... 8(całych)1/6-2(całe)4/5= ........ 3(całe)1/4-1(cała)1/6= ........ 8(całych)3/4-1(cała)7/10 PLISS DAJE NAJ!

[latex]frac{3}{4}-frac{3}{5}=frac{15}{20}-frac{12}{20}=frac{3}{20}[/latex] [latex]frac{7}{8}-frac{2}{5}=frac{35}{40}-frac{16}{40}= frac{19}{40}[/latex] [latex]frac{3}{8}-frac{1}{6}=frac{9}{16}-frac{2}{16}=frac{7}{16} [latex]8frac{1}{6}-2frac{4}{5}=8frac{5}{30}-2frac{6}{30}=7frac{35}{30}-2frac{6}{30}=5frac{29}{30}[/latex]{24}-frac{4}{24}=frac{5}{24}[/latex] [latex]1frac{5}{6}-frac{3}{4}=1frac{10}{12}-frac{9}{12}=1frac{1}{12}[/latex] [latex]4frac{5}{9}-1frac{1}{2}=4frac{10}{18}-1frac{9}{18}=3frac{1}{18}[/latex] [latex]3frac{1}{4}-1frac{1}{6}=3frac{3}{12}-1frac{2}{16}=2frac{1}{12}[/latex] [latex]8frac{3}{4}-1frac{7}{10}=8frac{15}{20}-1frac{14}{20}=7frac{1}{20}[/latex]