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1.81 repeating as a fraction
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4 votes
1.81 repeating as a fraction

User Ooba Elda
by
8.1k points

2 Answers

3 votes

Answer:

20/11

Explanation:

let 0.(81) = x

--> 100x = 81.(81)

--> 100x - x = 81.(81) - 0.(81)

--> 99x = 81

--> x = 81/99 = 9/11

1.(81) = 1 + 0.(81) = 1 + x = 1 + 9/11 = 20/11

User Nicolas Lino
by
8.1k points
4 votes

Answer: 1 73/90 if the decimal is 1.81 and the one is repeating

If the .81 is repeating then 1 9/11

Explanation:

User Broshi
by
8.3k points
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