Răspuns:
c) 4:2/3=4*3/2=12/2=6
d) 7/8:3=7/8*1/3=7/24
e) 13/6:13/3=13/6*3/13=3/6=1/2
f) 1/8:11/5=1/8*5/11=5/88
g) 5:1/6:3/4=5*6*4/3=120/3=40