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Rational Numbers

Can all numbers be written as fractions? Don't be irrational - understand some of the fundamental classifications of numbers.

Repeating Decimals to Fraction

Which of the following is equal to \(\frac{11}{9}\)?

A) \(1.1\)
B) \(1.\overline{1}\)
C) \(1.2\)
D) \(1.\overline{2}\)
E) \(1.9\)

Details and assumptions:

\(9.\overline{3} = 9.33333...\)

\( \)

Express \( 1 . 2 \overline{94} \) as a fraction.

Evaluate \(\displaystyle{\frac{ 0 . \overline{26} }{ 9 . \overline{7} }}\) by changing the decimals into fractions.

Which of the following is equal to \(0.\overline{21}\)?

A) \(\frac{20}{99}\)
B) \(\frac{7}{33}\)
C) \(\frac{21}{10}\)
D) \(\frac{20}{9}\)
E) \(\frac{12}{99}\)

Details and assumptions:

\(9.\overline{3} = 9.33333...\)

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