Respuesta :

fatpanda15

You would divide the numerator and denominator by 4 giving you,

[tex]\frac{3}{5}[/tex]

wegnerkolmp2741o

x* (1/5) = 12/20

get a common denominator

1/5 * 4/4 = 4/20

x * 4/20 = 12/20

x*4 = 12

divide by 4

x=3

you will need 3/5 to equal 12/20