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Choose the Correct Alternative Answer for the Question Given Below. - Algebra

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MCQ

Choose the correct alternative answer for the questions given below.

The number 0.4 in `p/q `  form is .....

Options

  • `4/9`

  • `40/9`

  • `3.6/9`

  • `36/9`

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Solution

Let x = 0.4       ...(i)

Multiplying both sides by 10 , we get

10x = 4.4       ....(ii)

Subtracting (i) from (ii) , we get

9x = 4

`=> x = 4/9` 

Concept: Properties of Real Numbers
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APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Problem Set 2 | Q 1.05 | Page 34
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