Math, asked by Prisha7817, 9 months ago

Convert 2.68 in p/q form. There is also a bar at 8 pls ans fast​

Answers

Answered by rahulrawat35
0

2.6 eight times eight 9

Answered by Anonymous
6

Correct Question:-

\tt Convert \ \  2.6\bar8  \ \ in \ \ p/q \ \ form

Your Answer:

let x = 2.6888888...... ---------->(1)

So, 10x = 10(2.68888......)

=> 10x = 26.8888888........ ------>(2)

Subtracting eq 1 from eq 2

10x - x = 26.88888.... - 2.688888

=> 9x = 24.2

=> x = 24.2/9

=> x = 242/90

=> x = 121/45

So, \tt 2.6\bar8 = \dfrac{121}{45}

More to know:

  • If the bar is on 2 numbers so, the variable will be multiplied by 100
  • If the bar is on 3 numbers so, the variable will be multiplied by 1000

Similarly if the number of bar increases the number of tens to multiply will also increase

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