AJUTATI-MA ,E URGENT. ADUCETI FRACTIILE LA CEL MAI MIC NUMITOR COMUN
a)8/9,3/4 ; b)3/16,5/4 ; c)4/1,2/5; d)4/25,7/5; e)5/18,11/9; f)2/42,5/6; g)3/10,10/3. DAU COROANA!