The numerator of fraction is 3 more than the denominator. When 5 is added to the numerator and 2 is subtracted from the denominator, the fraction becomes 8/3, When the original fraction is divided by \(5 \frac{1}{2}\), the fraction so obtained is:
The numerator of fraction is 3 more than the denominator. When 5 is added to the numerator and 2 is subtracted from the denominator, the fraction becomes 8/3, When the original fraction is divided by \(5 \frac{1}{2}\), the fraction so obtained is: Correct Answer 1/4
Given:
Numerator = Denominator + 3
Number which will divide original fraction = 5.5 = 11/2
Concept used:
Fraction = Numerator/Denominator
Calculations:
Let the numerator and denominator be x and y respectively
⇒ x = y + 3
Fraction = x/y
⇒ (y + 3)/y
When 5 is added to the numerator and 2 is subtracted from denominator,
⇒ (y + 3 + 5)/(y – 2) = 8/3
⇒ (y + 8)/(y – 2) = 8/3
⇒ 3y + 24 = 8y – 16
⇒ 5y = 40
⇒ y = 8
Fraction = (8 + 3)/8
⇒ 11/8
Dividing the original fraction by (11/2),
⇒ (11/8)/(11/2)
⇒ (2/8)
⇒ 1/4
∴ The newly obtained fraction is 1/4