The denominator of a rational number is greater than its numerator by 7. If the new number becomes 2. Find the original number
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Let the numerator be x
Then,denominator =x+7
A/Q x÷x+7=2
X=2x+14
-x=14
x=-14
Hence,numerator =-14
denominator =-14+7=-7
original number=-14/-7=2
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