Respuesta :

Answer:

The fraction will increase by 100%

Step-by-step explanation:

Say the fraction is x/y. The question is telling us to decrease x by 20% (i.e. 0.8x) and to decrease y by 60% (i.e. 0.4y):

[tex]= \frac{0.8x}{0.4y}\\= 2 (\frac {x}{y})[/tex]

You can see that by applying these changes, the new fraction is actually double the old fraction (i.e. will increase by 100%).

Answer:

50%

Step-by-step explanation:

x=1x so 1-0.6=0.4x

y=1y so 1-0.2=0.8x

0.4x/0.8y

Simplify:

1x/2y= 0.5xy

0.5xy*100=50%

So it decreased by 50%