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The denominator of a rational number is 7 more than the numerator. If 2 isnumerator and 9 is added to the denominator the number becomes |
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Answer» Let the numerator be x. So, denominator =x+7 If 2 is added to numerator, it becomes x+2. If 9 is added to denominator, it becomes (x+7)+9 =x+16. So the fraction becomes Numerator/Denominator=1/3 3×Numerator= Denominator 3(x+2) = (x+16) 3x+6=x+16 2x=10 x=5 So the no. is 5/12. |
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