Răspuns:
a) 1/2
b 3/5
c 2/3
d 3/5
e 6/10
f 2/3
g 1/3
h 2/5
i 1/3
j 3/5
k 9/6 = 3/2
l 5/6
m 5/6
n 3/2
o 2/9
p 6/10 = 3/5
