Math, asked by sahil909, 1 year ago

express 0.003232323232...... in the form of p/q where q is not equal to 0and p and q are integers

Answers

Answered by Yuichiro13
48
Hey ^^"

For any two digit repetition such as :

0. \bar{ xy} = 0.xyxyxyxyxy... = \frac{xy}{99}

Hence,

0.323232... = \frac{32}{99}

 = > 0.00323232... = \frac{32}{9900} = \frac{8}{2475}

Yuichiro13: Thats why I gave an alternate solution
abhi569: Same??
Yuichiro13: Also dear, both are answers are same :)
Yuichiro13: Mine being More Valid ^_^
abhi569: Sorry, a mistake by my calculator
abhi569: Hehehe
abhi569: Sा री
Yuichiro13: :)
abhi569: ) :
abhi569: Sorry
Answered by abhi569
86
0.003232323232...... Is 0.0032 bar


================

Let x = 0.0032 bar [bar on 32 only]

Multiply by 100 on both sides,

100 × x = 100 × 0.0032 bar

=> 100x = 0.32 bar

As there are 2 numbers under bar, multiply by 100 on both sides

=> 100 × 100x = 100× 0.32 bar

=> 10000x = 32.32 bar

Subtract 100x from both sides,

10000x = 32.32 bar
-100x = -0.32 bar
________________
9900 x = 32 [bar cancel]
_____________

x = 32/9900

Then,

0.003232323232..... In p/q form is 32/9900



I hope this will help you

-by ABHAY
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