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Impartiti numarul 106 in parti direct proportionale cu numerele 0,(3) , 2 si 1,2 . 

Răspuns :

a/(1/3) = b/2 = c/1,2 = 106/ (1/3 + 2 +6/5) = 106 / (48/15) = 106·5/16 = 530/16 = 265/8
3a = 265/8    24a = 265    a = 265/24
b/2 = 265/8    b = 265/4
c/1,2 = 265/8  c = (265·1,2)/8 = 318/8 = 159/4