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A fraction becomes 4 upon 5 …

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A fraction becomes 4 upon 5 if 2 is added both numerator and denominator if however 4 is subtracted from both numerator and denominator then the fraction becomes 1 upon 2

    • Posted by Madhukar Shende 1 year, 7 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Sagar Kuntal 1 year, 7 months ago

    Let numerator be x Let denominator be y (x+2)/(y+2)=4/5 5x+10=4y+8 x=(4y-2)/5........(i) (x-4)/(y-4)=1/2 2x-8=y-4 2x=y+4......(ii) By putting eq.i in ii 2(4y-2)/5=y+4 (8y-4)/5=y+4 8y-4=5y+20 3y=24 y=24/3 y=8 x =[4(8)-2]/5 x=30/5 x= 6 The fraction is 6/8 =3/4

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