Question

zamien na ulamki zwykle i dziesietne : 5% 15% 80% 44% 352% 2013%

Answer 1

a)

⁵/₁₀₀% = ¹/₂₀ = 0.05

 

b)

¹⁵/₁₀₀% = ³/₂₀ = 0.15

 

c)

⁸⁰/₁₀₀% = ⁴/₅ = 0.8

 

d)

⁴⁴/₁₀₀% = ²²/₅₀ --- > ¹¹/₂₅ = 0.44

 

e)

3²⁵/₁₀₀% = 3²⁶/₅₀ --- > 3¹³/₂₅ = 3.52

 

f)

20¹³/₁₀₀% = 20.13

 

Answer 2

5% :

5/100 = 1/20

0,05

15% :

15/100 = 3/20

0,15

80% :

80/100 = 4/5

0,80

44%:

44/100 = 22/50 = 11/25

0,44

352% : 

3 52/100 = 3 26/50 = 3 13/25

3,52

2013% :

20 13/100 = 

20,13

 Licze na naj! ;]