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Utilizand formula gasita mai sus calculati : a.2/3 : 4/27 =

b.10/33 : 5/11 =
c.16/9 : 8/15 =

DAU COROANA + 15 PUNCTE !!!
!!!


Răspuns :

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Vezi imaginea 102533

a) 2/3:4/27=(2/3)x(27/4)=54/12=9/2 simplificat cu 6

b) 10/33:5/11=(10/33)x(11/5)=110/165=2/3 simplificat cu 55

c) 16/9:8/15=(16/9)x(15/8)=240/72=10/3, simplificat cu 24