Question

when the same number is added to the numerator and denominator of the fraction 4/7,the results is 2/3. Find the number that is added​

Answer 1

Answer:

the number that is added is 2

Step-by-step explanation:

let, the number be "x"

$\frac{4 + x}{7 + x}= \frac{2}{3}$

by cross multiplication,

=> 3(4+x)=2(7+x)

=> 12+3x=14+2x

=> x = 2