Math, asked by chandrasakeran, 1 year ago

0.13bar in the form of p/q


RishikaGoyal: let x=0.13bar. ..then multiply it with 10 on both sides it will be 10x=1.3bar ,. let it to be equation 1st . After this again multiply equation 1st with 10 we get 100x=13.3bar ,let this be equation 2nd .Now subtract equation 2nd from 1st we get 90x=12 .So,x=12/90

Answers

Answered by pulakmath007
3

\displaystyle \sf{  0. \overline{13} } =  \frac{13}{99}

Given :

\displaystyle \sf{  0. \overline{13} }

To find :

To express in p/q form

Solution :

Step 1 of 2 :

Write down the given number

The given number is \displaystyle \sf{  0. \overline{13} }

Step 2 of 2 :

Express in p/q form

\displaystyle \sf{ Let \:  \: x =  0. \overline{13} }

⇒ x = 0.131313 . . . . . - - - - - (1)

Multiplying both sides by 100 we get

100x = 13.131313 . . . . . - - - - - (2)

Equation 2 - Equation 1 gives

99x = 13

\displaystyle \sf{ \implies x =  \frac{13}{99} }

\displaystyle \sf{  \therefore \:  \:  \:  0. \overline{13} } =  \frac{13}{99}

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Learn more from Brainly :-

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2. Convert 0.545454... in the form of p/q

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Answered by ujjwalaawasthi
2

Answer:

Let the no. be

:. x = 0.1333

let this be equation

Multiply both sides with 0.1333

10×x=0.1333×10

= 10x = 1.333 let this be equation

Now subtract equation 1 from equation

2

10x -x =1.3333-0.1333

9x= 1.2

remove the decimal and 1.2 will become 12 and 9 will become 9x

:. x =12/90



and on when will reduce the answer is 6/45 and on more further when we will reduce it the answer is 2/15

Ans- 2/

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