Odpowiedź :
2.
b)
8/11 = 24/33
8/11 = 72/99
8/11 = 80/110
8/11 = 96/132
3.
a)
21/9 = 7/3
35/56 = 5/8
45/55 = 9/11
24/36 = 2/3
b)
9/15 = 3/5
16/60 = 4/15
64/72 = 8/9
33/121 = 3/11
4.
a)
3/5 = 21/35 = 105/175
b)
9/13 = 81/117 = 405/585
2. b) [tex]\frac{24}{33}[/tex], [tex]\frac{72}{99}[/tex], [tex]\frac{80}{110}[/tex], [tex]\frac{96}{132}[/tex]
3. a) [tex]\frac{7}{3}[/tex], [tex]\frac{5}{8}[/tex], [tex]\frac{9}{11}[/tex], [tex]\frac{2}{3}[/tex]
b) [tex]\frac{3}{5}[/tex], [tex]\frac{4}{15}[/tex], [tex]\frac{8}{9}[/tex], [tex]\frac{3}{11}[/tex]
4. a) [tex]\frac{3}{5}=\frac{21}{35}=\frac{105}{175}[/tex]
b) [tex]\frac{9}{13}=\frac{81}{117}=\frac{408}{585}[/tex]
c) [tex]\frac{11}{15}=\frac{99}{135}=\frac{440}{600}[/tex]
Z fartem ;)