Question

Transformați in fractii ordinare ireductibile următoarele fractii zecimale periodice mixte:2,1(3);1,2(7);4,1(6);2,6(1);3,8(3)​

Answer 1

2,1(3) =213-21/90= 192/90=32/15

1,2(7) =127-12/90=115/90=23/18

4,1(6)=416-41/90=375/90=25/6

2,6(1)=261-26/90=235/90=47/18

3,8(3)=383-38/90=345/90=23/18

Sper ca te am ajutat ! Succes