Question

the numerator of a rational number is 4 less than the denominator . if one is added to both numerator and denominator the number becomes 1/2 . find the number ​

Answer 1

Answer:

$x = 4 + y \\ x \div x - 4 \\ x + 1 \div x - 3 = 1 \div 2 \\ x - 3 = 2x + 2 \\ x = - 5 \\ y = - 9 \\ fraction = 5 \div 9$

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