Question

Zamień na ułamek zwykły :

0,1(3)

0,02(3)

Answer 1

 

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Answer 2

0,13  = x

 

13,3 = 100x

  1,3 =  10x

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12 = 90x  /:90

x = 12/90 = 2/15

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0,02(3) = x

 

23,333 = 1000x

  2,333 =  100x

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21 = 900x  /:21

x = 21/900 = 7/300