a fraction becomes 9 by 11 if 2 is added to both the numerator and the denominator if 3 is added to both the numerator and the denominator it becomes 5 by 6 find the fraction
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Answered by
7
hey that's the answer
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adi999154:
your wlcm
Answered by
2
Answer:
7/9
Step-by-step explanation:
Let the fraction be x/y
X+2/y+2=9/11
9y+18=11x+22
11x-9y=-4-------(1)
X+3/y+3=5/6
5y+15=6x+18
6x-5y=-3-----(2)
(1)=>x=-4+9y/11------(3)
(3) in (2)
6(-4+9y/11)-5y=-3
(-24+54y/11)-5y=-3
-24+54y-55y/11=-3
-24-y=-33
-y=-9
Y=9
X=-4+9y/11
X=-4+9(9)/11
X=-4+81/11
X=77/11
X=7
Therefore the fraction is 7/9
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