Math, asked by arjunmohan120, 6 months ago

the sum of numerator and denominator of afraction is 8 if 3 is added to both numerator and denominator the fraction becomes 3/4 find the fraction ​

Answers

Answered by plizalinmohanty5
12

Step-by-step explanation:

let the numerator be - x denominator be- y

x+y=8,x=y-8

x+3/y+3=3/4

4x+12=3y+9

4(8-y)+12-3y-3=0

32+3-7y=0

y=5

x=3

Answered by Anonymous
1

Let, the numberator be x

the denominator be 8-x

ATP

 \frac{x + 3}{11 - x}  =  \frac{3}{4} \\  = ) \: 4(x + 3) = 3(11 - x) \\  = ) \: 4x + 12 = 33 - 3x \\  = ) \: 4x + 3x = 33 - 12 \\  = ) \: 7x = 21 \\  = ) \: x =  \frac{21}{7}  = 3

Numerator = 3

Denominator = (8-3) = 5

Ans:- Fraction is ⅗

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