Math, asked by 545shobashoba, 7 months ago

express the following in the rational form p/q( 1) 12.2bar8​

Answers

Answered by radhakrishnansangeet
0

Answer:

x=12.2 8bar  

10x=10*12.28888...

=> 10x=122.8888...

=> 10x=110.6+12.28888...

=> 10x=110.6+x

=> 10x-x= 110.6

=> 9x=110.6

=> x=110.6/9

=> x=1106/90

=> x=553/45

.·. The p/q form of 12.2 8bar is 553/45.

Answered by Ckaushal862
0

Let x = 12.28888... ( Equation 1)

10x = 122.88888.. (Equation 2)

100x = 1228.88888... (Equation 3)

Subtract Equation 2 from Equation 3

100x - 10x = 1228.88888... - 122.88888..

90x = 1106

x = 1106/90 = 553/45

p/q form of 12.2 bar 8 is 553/45

Hope it helps u ✌

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