Exercise · ZW-CONTINUED-FRACTION-002 · ★☆☆ Basic

What is the value of the rational \( [2; 3] \)?

Choose one option.

Show answer
  • A. 7/3

Explanation

We have \( 2 + 1/3 = 7/3 \). The option with numerator 6 inverts the inner fraction, and the one equal to 2/3 forgets to add the integer term.

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Review the concept: Continued fraction

A continued fraction is an expression of the form a₀ + 1/(a₁ + 1/(a₂ + ...)), where a₀ is an integer and the remaining terms aᵢ are positive integers.

\[x = a_0 + \cfrac{1}{a_1 + \cfrac{1}{a_2 + \cfrac{1}{a_3 + \cdots}}}\]

More practice problems: continued fraction

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