Math, asked by boopathyharini, 9 months ago

Express 1.25252525... in form p/q

Answers

Answered by Viishhnu

2

Answer:

let us assume x=1.2525...........____1

here periodicity is 2 so multiply equation 1 by 100 on both sides we get

100x=125.00000____2

equation 2-equation 1

100x=125.00000......

-x = 1.2525........

99x = 123.747475.....

x= 123.747475/99

p/q form of 1.252525.... is 123.7474.../99

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