Question

1. express the following in p/q form
(i) 2.8​

Answer 1

Step-by-step explanation:

2.8

28/10

14/5

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Answer 2

Answer

Step-by-step explanation:

Given : Number 2.8(bar on 8)

Let x=2.88888.....x=2.88888..... .......(1)

Multiply both side by 10,

10x=28.8888.....10x=28.8888..... .........(2)

Subtract (1) and (2),

10x−x=(28.8888.....)−(2.88888.....)

9x=269x=26

x=(28.8888.....)−(2.88888.....)

9x=26

x=26/9

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