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Question

In a fraction twice the numerator is 2 more then the denominator. if 3 is added to a numerator and to the denominator the new fraction is 23 find the original fraction.

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Solution

Let the fraction be xy
Here the numerator and denominator is x,y respectively
Given
Twice of x is 2 more than y
2x=y+2y=2x2
And also if 3 is added to both x,y then the new fraction will be 2/3
x+3y+3=23
x+32x2+3=23
3(x+3)=2(2x+1)
3x+9=4x+2
4x3x=92
x=7
y=2x2=142=12
The fraction is 712

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