Math, asked by ShiroGane, 1 year ago

the denominator of a certain fraction is 5 more than the numerator, if 3 is added to both terms of the fraction, the resulting fraction equals 1/2. find the fraction.

Answers

Answered by rahuljsuneel
0
x/x+5
x+3/x+8 = 1/2
cross multiply and equate :3

Answered by BrainlyKing5
6
\underline{\textbf{Hey Mate Here Is Your Answer }}

\underline{\bold{Given\: That...}}

The Denominator Of A Certain Fraction Is 5 More Than The Numerator, If 3 Is Added To Both Terms Of The Fraction, The Resulting Fraction Equals 1/2, Now We Need To Find The The Fraction ..

So Now Let's Move For Solution..

\underline{\bold{Solution..}}

So now To Find The Fraction Follow The Simple Steps .

\underline{\bold{Step-1\:) \:D e f i n e\: All\: The\: Required\: Terms \: With\:Help\: Of \: Variables}}

So Now Let ..

\textbf{Numerator = X }

Therefore Now According To Question Denominator Is 5 More

Than Numerator Therefore We Have...

\textbf{Denominator = Numerator + 5 }

That Is

\textbf{Denominator = X + 5 }

So The Obtained Fraction Form Is

\boxed{\mathbf{\frac{x}{x+5} }}

\underline{\textbf{Step-2 ) Form An Equation With The Help of Information Given In Question}}

So According To Question ...

If 3 Is Added To Both Numerator And Denominator Then It Will Be Equal To \frac{1}{2}

So By This We Have

 \boxed{\mathbf{\frac{(x) \:+\: 3}{(x\: + \:5)+\: 3} = \frac{1}{2}}}

\underline{\textbf{Step-3 ) Solve The Equation ...}}

So We Have ....

\large{\mathbf{\frac{(x) \:+ \:3}{(x\: + \:5 )+ 3} = \frac{1}{2}}}

That Is ..

 \large{\mathbf{\frac{x\: + \:3}{x + \:8} = \frac{1}{2}} }

Now Cross Multiplying LHS And RHS ...

We Have ...

 \mathbf{2(x + 3) \: = \: 1(x + 8)}

That Is ...

\mathbf{2x + 6 = x + 8}

Now Taking 6 To RHS And Taking X To LHS We Have...

 \mathbf{2x - x = 8 - 6}

That Is ...

\textbf{x = 2}

Therefore We Have Value Of

\boxed{\bold{x\:=\:2}}

\underline{\textbf{Step-4 ) Put The Value Of X In The Assumed Fraction Form}}

So That Is ..

\textbf{Numerator = X => 2 }

And

\textbf{Denominator = X + 5 =⇒ 2 + 5 = 7 }

Therefore The Required Fraction Is ...

\boxed{\mathbf{\frac{2}{7} }}

\underline{\textbf{Hence The Required Answer Is ..}}

\boxed{\bold{\frac{2}{7}\: - \: Answer}}

\large{\bold{Thanks...}}
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