25 km
(v) A fraction becomes if 2 is added to both the numerator and the denominator.
11
1, 3 is added to both the

By Eden

25 km
(v) A fraction becomes if 2 is added to both the numerator and the denominator.
11
1, 3 is added to both the numerator and the denominator it becomes
5
Find the
fraction
6

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Eden

1 thought on “25 km<br />(v) A fraction becomes if 2 is added to both the numerator and the denominator.<br />11<br />1, 3 is added to both the”

  1. Answer:

    Let the fraction be

    y

    x

    Given that

    y+2

    x+2

    =

    11

    9

    ⇒11x+22=9y+18

    ⇒11x−9y+4=0→i

    y+3

    x+3

    =

    6

    5

    ⇒6x+18=5y+15

    ⇒6x−5y+3=0→ii

    ⇒i×5−ii×9

    ⇒55x−45y+20=0

    ⇒54x−45y+27=0

    eq(i)−eq(ii)

    ⇒x−7=0

    ⇒x=7

    ⇒y=

    9

    11x+4

    =

    9

    11(7)+4

    =

    9

    81

    =9

    ∴Fraction is

    y

    x

    =

    9

    7

    Reply

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