a

b

c

d

a

b

c

d

a

b

c

d

$$14\frac{3}{2}$$  

$$14\frac{2}{3}$$  

a

b

c

1

$$\frac{3}{8}$$  

$$\frac{1}{2}$$  

$$1\frac{3}{8}$$  

a

b

c

d

7, 9, 12

7, $$8\frac{1}{3}$$  , 12

$$3\frac{2}{3}$$  , 9, 12

$$3\frac{2}{3}$$  , $$8\frac{1}{3}$$  , 12