show that 0.235.....can be expressed in the form of p/q
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0.235/1000 there fore it can be expressed in the form of p/q
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x=o.235......eq^n 1
10x=2.35235...eq^n 2
100x=23.5235....eq^n 3
1000x=235.235235.. eq^n 4
subtracting eq^n 1 from eq^n 4
1000x-x=235.235...-0.235235..
999x=235
x=235/999
10x=2.35235...eq^n 2
100x=23.5235....eq^n 3
1000x=235.235235.. eq^n 4
subtracting eq^n 1 from eq^n 4
1000x-x=235.235...-0.235235..
999x=235
x=235/999
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