The numerator of a fraction is 4 less than the denominator. If 1 is added to both its numerator and denominator, it becomes 1/2. Find the fraction.
Answer must be 3/7.
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Answer:
x-4/x
Step-by-step explanation:
x-4+1,x+1=x-3,x+1
x-3/x+1=1/2 simplify it
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