If 1 is subtracted from the numerator and from the denominator of a fraction , the value obtained is 1/2 . If 1 is added to its numerator and to its denominator , the resulting value is 2/3. How do we find the fraction?
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- If 1 is subtracted from the numerator and from the denominator of a fraction , the value obtained is 1/2 . If 1 is added to its numerator and to its denominator , the resulting value is 2/3. How do we find the fraction?
Let the numerator be x and denominator be y.
Therefore, according to the given conditions,
And,
From (i),we can write that,
From (ii), we can write that,
Multiplying equation (iii) by 2,we get,
Subtracting (iv) from (v), we get,
Now, from equation (iv),
Therefore,
- The fraction is
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