9. a) 0,(3)= 3/9= 1/3 , b)0.(6)=[tex] \frac{6}{9} [/tex]
c)7,(3)=[tex] \frac{73-7}{9} = \frac{66}{9} [/tex]
d)5,(6)=[tex] \frac{56-5}{9}= \frac{51}{9} [/tex]
e)4,(18)=[tex] \frac{418-4}{99}= \frac{414}{9} [/tex]
f)0,(36)=[tex] \frac{36}{99}[/tex]
g)1,(03)=[tex] \frac{103-1}{99}= \frac{102}{99} [/tex]
h)2,(54)=[tex] \frac{254-2}{99}= \frac{252}{99} [/tex]
10. a)0,1(3)=[tex] \frac{13-1}{90} = \frac{12}{90} [/tex]
b)0,1(6)=[tex] \frac{16-1}{90} = \frac{15}{90} [/tex]
c)1,2(6)=[tex] \frac{126-12}{90}= \frac{114}{90} [/tex]
d)2,2(3)=[tex] \frac{223-22}{90} = \frac{201}{90} [/tex]
e)14,8(3)=[tex] \frac{1483-148}{90} = \frac{1335}{90} [/tex]
f)1,02(7)=[tex] \frac{1027-102}{900}= \frac{925}{900} [/tex]
g)0,24(54)=[tex] \frac{245424}{9900}= \frac{2430}{9900} [/tex]
h)0,2(387)=[tex] \frac{2387-2}{9990}= \frac{2385}{9990} [/tex]
