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2 votes
0.55555555555555 as a fraction form?

2 Answers

5 votes
A rule of thumb is that any repeating decimal where the digits after the decimal point are all the same, should be written as a fraction over 9
User Twamley
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8.0k points
4 votes
5/9

If you have any single number repeating after the decimal, it will be that number divided by 9.

0.1111111.... = 1/9
0.2222222.... = 2/9

Etc.
User Brian F
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7.7k points