Răspuns:
a) 7,3 = [tex]\displaystyle \boxed{\frac{73}{10} }[/tex]
b) 1,35= [tex]\displaystyle \boxed{\frac{135}{100} }[/tex]
c) 0,002 = [tex]\displaystyle \boxed{\frac{2}{1000} }[/tex]
d) 1,(2)= [tex]\displaystyle \frac{12-1}{9} = \boxed{\frac{11}9 }[/tex]
e) 21 ,(34) = [tex]\displaystyle \frac{2134-21}{99} = \boxed{\frac{2113}{99} }[/tex]
f) 2, (275)= [tex]\displaystyle \frac{2275-2}{999} = \boxed{\frac{2273}{999} }[/tex]
g) 4,5(6) = [tex]\displaystyle \frac{456-45}{90} = \boxed{\frac{411}{90} }[/tex]
h) 1,23 (13) = [tex]\displaystyle \frac{12313-123}{9900} = \boxed{\frac{12190}{9900} }[/tex]
i) 0,06(50) = [tex]\displaystyle \frac{650-6}{9900} = \boxed{\frac{644}{9900} }[/tex]
