Respuesta :

Answer:

  20%

Step-by-step explanation:

With those changes, the fraction is multiplied by ...

  [tex]\dfrac{1+.20}{1+.50}=1-\dfrac{.30}{1.50}=1-0.20[/tex]

That is, the value of the fraction is decreased by 20%.

Answer:

20%

Step-by-step explanation: