Respuesta :

lilaniben13

least common denominator is 20. So the fractions are now 5/20 (1/4) and 12/20(3/5)

Nonportrit

Here is your answer:

[tex] 2^2 \times 5 = 20

1/4 = 5/20

3/5 = 12/20

20 = LCD [/tex]

Therefore your answer is "20."

Hope this helps!