Resposta :
Răspuns:
a) 1/4 = 2/8 = 4/16 = 20/80
b) 2/3 = 6/9 = 30/45 = 90/135
c) 3/5 = 6/10 = 24/40 = 120/200
d) 2/10 = 10/50 = 100/500 = 400/20000
Se amplifica (inmulteste) numitorul si numaratorul cu acelasi numar
Răspuns:
Explicație pas cu pas:
a)1/4=2/8=3/12=4/16
b) 2/3=4/6=6/9=8/12
c)3/5=6/10=9/15=12/20
d)2/10=1/5=3/15=4/20