Question

Transformar em frações A: 0,02333 B: 0,3333

Answer 1

A

x=0,023333...(1000)

1000x=23,333...

1000x=23+0,333...

1000x=23+3/9

9000x/9=207/9+3/9

9000x=210

x=210/9000

21/900=0,02333...

B

x=0,333..(10)

10x=3,333...

10x=3+0,333...

10x=3+x

10x-x=3

9x=3

x=3/9

3/9=0,333...