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Find the repeating bit. i.e. In 0.45454545 the repeating bit is 45

If it has 2 digits divide it by 99, if it has three digits divide by 999 and so on

So with 0.45454545, we divide 45 by 99

Cancell down this fraction to get the final answer

45/99=5/11

so 0.45454545 = 45/99= 5/11

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14y ago

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