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Which of these is NOT equal to the other three?

Class 8Rational Numbers as DecimalsRational Numbers

A $0. \overline{6}$
B0.66
C $\frac{6}{9}$
D $\frac{2}{3}$

Step-by-Step Solution

\frac{6}{9} = \frac{2}{3} = 0.666 \dots = 0. \overline{6}

. But

0.66 = \frac{66}{100} = \frac{33}{50}

, which is slightly smaller.

Answer: B) 0.66

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