The denominator of the fraction is greater than the numerator by 8. If the numerator is increased by 17 and the denominator is increased by 1. The numerator is obtained 3/2. Find the fractions.
Answers
Answered by
8
Step-by-step explanation:
The rational number will be x/x + 8.
According to the given cndition,
x + 17/x + 8 – 1 = 3/2
=x + 17/x + 7 = 3/2
=2(x + 17) = 3(x + 7)
=2x + 34 = 3x + 21
=34 − 21 = 3x − 2x
=x=13
Numerator of the rational number = x = 13
Denominator of the rational number = x + 8 = 13 + 8 = 21
Rational number = 13/21
Answered by
1
Answer:
It's 13/21. But how?
Step-by-step explanation:
Let numerator of a fraction be x.
Denominator = ( x + 8 )
Fraction = Numerator/Denominator = x/x+8
According to the question,
(x + 17) / (x + 8 – 1) = 3/2
(x + 17) / (x + 7) = 3/2
2 ( x + 17 ) = 3 ( x + 7 )
2x + 34 = 3x + 21
3x – 2x = 34 – 21
x = 13
Numerator = x = 13
And
Denominator = X + 8 = 13+8 = 21
Thus, Fraction = 13/21
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