Math, asked by simransidhuy1731, 5 months ago

Express x = 0.2 15 bar in p / q form

Answers

Answered by TEJPRATAPSINGH2725

0

Answer:x = 213/990

Step-by-step explanation:let x= 0.215151515....

mark it as equation - 1

10x = 2.1515151... eq 2

now multiply with 100

1000x= 215.15151... eq 2

Subtract eq 2 from 3

1000 x = 215.1515..

10x = 2.1515...

So 990x = 213

so

x = 213/990

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