Przypomnijmy: liczba cyfr po przecinku jest równa liczbie zer w mianowniku ułamka.

a)

$\frac{3}{10}=0,3$  

 

$1\frac{7}{10}=1,7$  

 

$4\frac{1}{10}=4,1$  

 

$\frac{18}{10}=1\frac{8}{10}=1,8$  

 

$\frac{46}{10}=4\frac{6}{10}=4,6$  

 

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b)

$\frac{17}{100}=0,17$  

 

$\frac{9}{100}=0,09$  

 

$3\frac{45}{100}=3,45$  

 

$2\frac{3}{100}=2,03$  

 

$\frac{526}{100}=5\frac{26}{100}=5,26$  

 

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c)

$\frac{325}{1000}=0,325$  

 

$1\frac{41}{1000}=1,041$  

 

$7\frac{9}{1000}=7,009$  

 

$\frac{2341}{1000}=2\frac{341}{1000}=2,341$  

 

$\frac{8005}{1000}=8\frac{5}{1000}=8,005$  

 

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d)

$\frac{2361}{10000}=0,2361$  

 

$\frac{54}{10000}=0,054$  

 

$1\frac{7}{10000}=1,0007$  

 

$\frac{53221}{10000}=5\frac{3221}{10000}=5,3221$  

 

$\frac{30007}{10000}=30\frac{7}{10000}=5,0007$  

 

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e)

$\frac{12539}{100000}=0,12539$  

 

$\frac{307}{100000}=0,00307$  

 

$2\frac{35}{100000}=2,00035$  

 

$5\frac{1}{100000}=5,00001$  

 

$\frac{300002}{100000}=3\frac{2}{100000}=3,00002$  

 

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f)

$\frac{256445}{1000000}=0,256445$  

 

$\frac{35006}{1000000}=0,035006$  

 

$8\frac{427}{1000000}=8,000427$  

 

$4\frac{9}{1000000}=4,000009$  

 

$\frac{2000005}{1000000}=2\frac{5}{1000000}=2,000005$