Zadanie Oblicz: 1 i 2/7:2/7= 2 i 1/2:4/5= 7 i 2/5:2/3= 10 i 1/9:1/2= 3 i 1/2:2 i 2/3= 2/3:1 i 2/5= 3/10 : 2 i 3/4= 2 i 2/5:1 i 1/4=
źródło: ćwiczenia strona 82 zadanie 6
1 i 2/7:2/7= 1\frac{2}{7}:\frac{2}{7}=\frac{9}{7}*\frac{7}{2}= 2 i 1/2:4/5= 2\frac{1}{2}:\frac{4}{5}=\frac{5}{2}*\frac{5}{4}= 7 i 2/5:2/3= 7\frac{2}{5}:\frac{2}{3}=\frac{37}{5}*\frac{3}{2}= 10 i 1/9:1/2= 10\frac{1}{9}:\frac{1}{2}=\frac{91}{9}*2= 3 i 1/2:2 i 2/3= 3\frac{1}{2}:2\frac{2}{3}=\frac{7}{2}:\frac{8}{3}=\frac{7}{2}*\frac{3}{8}= 2/3:1 i 2/5= \frac{2}{3}:1\frac{2}{5}=\frac{2}{3}:\frac{7}{5}=\frac{2}{3}*\frac{5}{7}= 3/10 : 2 i 3/4= \frac{3}{10}:2\frac{3}{4}=\frac{3}{10}:\frac{11}{4}=\frac{3}{10}*\frac{4}{11}= 2 i 2/5:1 i 1/4= 2\frac{2}{5}:1\frac{1}{4}=\frac{12}{5}:\frac{5}{4}=\frac{12}{5}*\frac{4}{5}=