Question

3.) The sum of the numerator and denominator of a fraction is 4 more than
twice the numerator. If the numerator and denominator are increased
by 3, they are in the ratio 2:3. Determine the fraction ​

Answer 1

Answer:

5

Step-by-step explanation:

let numerator=N

denomination=D

N+D=2N+4

D=2N-N+4

D=N+4

A/Q

N+3/D+3=2/3

N+3/N+4+3=2/3

N+3/N+7=2/3

( N+3)3=(N+7)2

3N+9=2N+14

3N-2N=14-9

N=5