1)5 2/99
2)7,1(51)=7+0,1+(51)*10=8(51)=8 51/99=849/99
6,1(31)*10=7,(31)=7 31/99=724/99
849/99-724/99=125/99= 1 26/99
1/3 = 0,(3)
7/9 = 0,(7)
1)5 2/99
2)7,1(51)=7+0,1+(51)*10=8(51)=8 51/99=849/99
6,1(31)*10=7,(31)=7 31/99=724/99
849/99-724/99=125/99= 1 26/99
1/3 = 0,(3)
7/9 = 0,(7)