Question

Express 156.625 bar on 25 in form of p/ q

Answer 1

let x= 156.62555555....... - 1st equation

since two digits are repeating then its periodicity will be 100.

100x= 15662.5252525...... -2nd equation

subtract from ii -i

100x= 15662.5252525

x= 156.6252525

total 99x= 1505.90

x=1505.90/99

15059/990

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