Math, asked by sairunnisha832pbiz1y, 1 year ago

the numerator of a fraction is 6 less than the denominator if 1 is added to the both numerator and denominator it become 1 by 2 find the fraction

Answers

Answered by Om0133
1
x-6
 \frac{x - 6 + 1}{x + 1}  =  \frac{1}{2}
Answered by llTheUnkownStarll
3

Given:

  • The numerator of a fraction is 6 less than the denominator. If 1 is added to both, the numerator and denominator the fraction becomes \sf{\frac{1}{2}}.

To Find:

  • Original Fraction .

Solution:

:\implies\sf{Let\:Denominator\:be=x}

  • As Given that The numerator of a fraction is 6 less than the denominator .

So,

:\implies\sf{Numerator=x-6}

Now,

If 1 is added to both, the numerator and denominator the fraction becomes 1/2

:\implies \sf{Numerator=x-6+1=x-5}

:\implies \sf{Denominator=x+1}

\boxed{\boxed{\pmb{\sf{\purple{According\: to\: the\: question}}}}}

:\implies \sf{\dfrac{x-5}{x+1}=\dfrac{1}{2}}

:\implies \sf{2(x-5)=1(x+1)}

:\implies \sf{2x-10=x+1}

:\implies \sf{2x-x=1+10}

:\implies \underline{\boxed{\frak{x=11}}} \: \blue{ \bigstar}

  • Hence, the value of x is 11 .

Therefore,

:\implies \sf{Numerator=11-6}

:\implies \sf{5}

:\implies \sf{Denominator=x}

:\implies \sf{11}

:\implies \underline{\boxed{\frak{ \frac{5}{11} }}} \: \orange{ \bigstar}

  • So, fraction is  {\bf{ \frac{5}{11}} } .
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