If the new numerator of a fraction is increased by 200% and the denominator of the fraction is increased by 150%, the resultant fraction is \(\frac{9}{35}\) What is the original fraction ?
1. 3/14
2. 2/15
3. 3/16
4. 3/10
1. 3/14
2. 2/15
3. 3/16
4. 3/10
Correct Answer – Option 1 : 3/14
Given:
Numerator increased by 200%
Denominator increased by 150%
Resultant fraction = 9/35
Calculation:
Let us take the numerator be x
Let us take the denominator be y
According to the question
(x + 200% of x)/(y +150% of y) = 9/35
⇒ (x+2x)/(y+1.5y) = 9/35
⇒ 35(3x) = (2.5y)9
⇒ 105x = 22.5y
⇒ x/y = 3/14
∴ The original fraction = 3/14