Question

.If numerator of fraction is 3 less than its denominator. If we add 4 to numerator and reduce 3 from denominator then fraction becomes 3/1. find the fraction.

Answer 1

Answer:

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Answer 2

Answer:

Let the denominator be x then numerator be (x-3)

fraction =xx−3

It is added ⇒x+1x−3=xx−3−151 (by the condition)

⇒x+1x−3=15x15x−45−x.

⇒x+1x−3=15x14x−45

⇒15x2−45x=14x2−45x+14x−45

⇒x2−14x+45=0

⇒x2−9x−5x+45=0

⇒x(x−9)−5(x−9)=0

⇒x−5=0,x−9=0

∴x=5,9.

If x = 9 ⇒ fraction =99−3

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