The numerator of fraction is 5 metre than the denominator. If numerator is increased by 1 and denomitor is decreased by 2 then the fraction becomes 13/9 . Find the fraction
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EXPLANATION.
Let the numerator of the fraction be = ( x + 5 )
Let the denominator of the fraction be = x
If numerator is increased by 1 and
denominator is decrease by 2.
Fraction become = 13/9.
=> x + 5 + 1 / x - 2 = 13/9
=> x + 6 / x - 2 = 13/9
=> 9 ( x + 6 ) = 13 ( x - 2 )
=> 9x + 54 = 13x - 26
=> 54 + 26 = 13x - 9x
=> 80 = 4x
=> x = 20
Therefore,
Numerator is = x + 5 = 20 + 5 = 25
Denominator is = x = 20
Fraction become = 25 / 20 = 5/4.
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