Question

a)+

b)+
c)-

d)+
e)-
f)-
g)+
h)-
i)-

j)-
k)-
l)-

Answer 1

a)7/14

b)14/12= 1 i 2/12

c)9/18

d)13/12

e)1/10

f)7/6= 1 i 1/6

g)11/6= 1 i 5/6

h)10/9 = 1 i 1/9

i)19/10= 1 i 9/10

j)7/12

k)7/18

l)13/24

Answer 2

a)+ = 6/14 = 3/7

b)+ = 14/12 = 1 2/12 = 1 1/6
c)- = 21/18 = 1 3/18 = 1 1/6

d)+ = 13/12 = 1 1/12
e)- = 11/10 = 1 1/10
f)- = 11/6 = 1 5/6
g)+ = to samo co wyżej ;)
h)- = 10/9 = 1 1/9
i)- = 19/10 = 1 9/10

j)- = 7/12
k)- = 7/18
l)- = 13/24