Question

preciso de mais uma ajudinha kk
simplificar as frações :
18/40 :
39/52 :
26/39 :
13/78 :
26/78 :
39/78 :
65/80 :
17/34 :
33/42 :

Answer 1

18/40 : 9/20
39/52 : 3/4
26/39 : 2/3
13/78 : 1/6
26/78 : 1/3
39/78 : 3/6
65/80 : 13/16
17/34 : 1/17
33/42 : 11/14