Question

convert 11.121(bar on 121)into p/q form​

Answer 1

Answer:

11121/1000 = 11.121

Step-by-step explanation:

Answer 2

Answer:

11110/999

Step-by-step explanation:

Define x:

Let x be 11.121...

Find 1000x:

x = 11.121 ...

1000x = 11.121 ... x 1000 = 11121.121 ...

Find 999x:

1000x - x = 11121.121 ... - 11.121 ...

999x = 11110

Find x:

999x = 11110

x = 11110 ÷ 999 = 11110/999

Answer: 11110/999