Question

1/4+1/6+1/12 este egal cu ............?

Answer 1

1/4 + 1/6 +1/12 =    asucem la acelasi numitor comuna, acesta fiind 12
3+2+1/12 =
6/12 =  1/2  (simplificam cu 6

Answer 2

1/4= 3/12(am amplificat)
1/6=2/12
3/12+2/12+1/12=6/12= 1/2