"Podane liczby zamień na Ułamki dziesiętne / to kreska ułamkowa." - Dzialania na ułmakach zwyklych i dziesiętnych.

Np. 1/3/20 , 1 Oznacza całość




3/4 = 75/100 = 0,75

14/25=

1/8=

1 3/20=

1/13/500=

5/7/200=

27/20=

21/4=

58/25=



Odpowiedź :

[tex]\frac{3}{4} = \frac{3\cdot25}{4\cdot25} = \frac{75}{100} = 0,75\\\\\frac{14}{25} = \frac{14\cdot4}{25\cdot4} = \frac{56}{100}=0,56\\\\\frac{1}{8} = \frac{1\cdot125}{8\cdot125} = \frac{125}{1000} = 0,125\\\\1\frac{3}{20} = 1\frac{3\cdot5}{20\cdot5} = 1\frac{15}{100} = 1,15\\\\1\frac{13}{500} = 1\frac{13\cdot2}{500\cdot2} =1\frac{26}{1000} = 1,026[/tex]

[tex]5\frac{7}{200} = 5\frac{7\cdot5}{200\cdot5} = 5\frac{35}{1000} = 5,035\\\\\frac{27}{20}= \frac{27\cdot5}{20\cdot5} = \frac{135}{100} = 1,35\\\\\frac{21}{4} = \frac{21\cdot25}{4\cdot25} = \frac{525}{100} = 5,25\\\\\frac{58}{25} = \frac{58\cdot4}{25\cdot4} = \frac{232}{100} = 2,32[/tex]