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1989 AJHSME Problems/Problem 12

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Problem

\frac{1-\frac{1}{3}}{1-\frac{1}{2}} =

\text{(A)}\ \frac{1}{3} \qquad \text{(B)}\ \frac{2}{3} \qquad \text{(C)}\ \frac{3}{4} \qquad \text{(D)}\ \frac{3}{2} \qquad \...

Solution

\begin{align*}\frac{1-\frac{1}{3}}{1-\frac{1}{2}} &= \frac{\frac{2}{3}}{\frac{1}{2}} \\&= \frac{2}{3} \times 2 \\&amp...

See Also

1989 AJHSME (ProblemsResources)
Preceded by
Problem 11
Followed by
Problem 13
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Looking for a challenging geometry text? Preparing for MATHCOUNTS or the AMC exams? Check out Art of Problem Solving's Introduction to Geometry by Richard Rusczyk.
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