Treść zadania

Najlepsze rozwiązanie

• 

  1 0

  Aphrael 25.3.2012 (19:01)

  Ćw B
  a)
  \frac{1}{2}=\frac{4}{8}
  \frac{1}{3}=\frac{5}{15}
  \frac{2}{5}=\frac{4}{10}
  
  b)
  \frac{1}{6}=\frac{5}{30}
  \frac{2}{3}=\frac{20}{30}
  \frac{3}{4}=\frac{18}{24}
  ----------------------------------
  zad.1
  a)
  \frac{1}{2}=\frac{30}{60}
  \frac{1}{3}=\frac{20}{60}
  \frac{2}{5}=\frac{24}{60}
  \frac{4}{6}=\frac{40}{60}
  \frac{9}{15}=\frac{36}{60}
  \frac{9}{20}=\frac{27}{60}
  \frac{9}{10}=\frac{54}{60}
  \frac{3}{12}=\frac{15}{60}
  \frac{6}{15}=\frac{24}{60}
  \frac{12}{30}=\frac{24}{60}
  
  b)
  \frac{1}{2}=\frac{36}{72}
  \frac{1}{3}=\frac{36}{108}
  \frac{2}{5}=\frac{36}{90}
  \frac{4}{6}=\frac{36}{54}
  \frac{9}{15}=\frac{36}{60}
  \frac{9}{20}=\frac{36}{80}
  \frac{9}{10}=\frac{36}{40}
  \frac{3}{12}=\frac{36}{144}
  \frac{6}{15}=\frac{36}{90}
  \frac{12}{30}=\frac{36}{90}
  -----------------------
  zad.4
  a \frac{1}{3}
  
  b 1\frac{1}{3}
  
  c 3\frac{2}{3}
  
  d 5\frac{1}{3}
  
  e 6\frac{1}{3}
  
  f 6\frac{2}{3}
  
  g 53\frac{3}{9}
  
  h 54\frac{4}{9}
  
  
  i 55\frac{4}{9}
  
  j 55\frac{8}{9}
  
  k 56\frac{6}{9}
  ----------------------
  zad.8
  a) 6 - 1\frac{3}{7} =4\frac{4}{7}
  
  b) 7\frac{2}{5}
  
  c) 4\frac{2}{7}
  
  d) 2\frac{7}{8}
  
  e) 1\frac{8}{9}
  
  f) 6\frac{6}{20}
  
  g) \frac{23}{25}
  
  h) \frac{12}{13}
  
  i) 6\frac{16}{17}

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