Math, asked by swarnekka456, 6 months ago

The denominater of a fraction is 3 more than the numerator. If 2 added to the numerator and 5 is added to the denominator, the fraction becomes ½ . Find the fraction ​

Answers

Answered by TheMoonlìghtPhoenix
15

Step-by-step explanation:

ANSWER:-

  • Let the Numerator be x.
  • So, Let the Denominator be 3x

According To Question:-

 \dfrac{2+ x}{5 + 3x}  =  \dfrac{1}{2}

By cross Multiplication,

2(2 + x) = 5 + 3x

4 + 2x = 5 + 3x

2x - 3x = 5-4

-x = 1

x = -1

So, -1 is the Required answer.

Note:-

  • "More than" of any number represents that the number is greater than the opposite number.
  • In this case, Multiply or Add as per the sentence provided.
  • "Less than" gives an account that the number is less then the provided number.
  • So, division or Subtraction is followed Division this case.
Answered by khanparvej68014
8

Step-by-step explanation:

let the number = x

x/x+3

adding 2 to the numerator and 5 to the denominator

fraction becomes

x+2 / x+3+5 = 1/2

x+2 / x+8 = 1/2

1( x + 8 ) = 2 (x + 2)

x + 8 = 2x + 4

x = 8 - 4

that's, x = 4

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