the numerator of a fraction is 5 less than the denominator if 1 is added to both numerator and denominator it becomes 2 upon 3 find the fraction
Answers
Answered by
2
Answer:
x = 20
Step-by-step explanation:
let denominator = x
numerator = x - 5
Acc to que.
x-5+4/x+4
x-4/x+4= 2 /3
by cross product
3x - 12 = 2x +8
3x - 2x = 8 +12
x = 20
VERIFY ÷
20 -4 / 20 + 4 = 2 /3
16 / 24 = 2 /3
2/3 = 2/3
L.H.S = R.H.S
Answered by
2
Step-by-step explanation:
let the denominator be x
hence numerator=x-5
therefore fraction becomes x-5/x
according to given condition
(x-5+1)/(x+1)=2/3
(x-4)/(x+1)=2/3
3(x-4)=2(x+1)
3x-12=2x+2
3x-2x=2+12
x=14
therefore numerator=x-5=14-5=9
therefore fraction=9/14.
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