The denominator of a fraction is 1 less than twice its numerator. If I is added to the numerator and the denominater, the ratio of the numerator to the denominator is 1:2. Find the fraction.
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The denominator of a fraction is 1 less than twice its numerator. If I is added to the numerator and the denominater, the ratio of the numerator to the denominator is 1:2. Find the fraction.
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Answer:
According to the first condition, the denominator is 1 less than twice its numerator. According to the second condition, if 1 is added to the numerator and the denominator, the ratio of numerator to denominator is 3 : 5. ∴ The required fraction is 5/9.