Simplifying Fractions

A) 

1. $\dfrac{1}{2}$

2. $\dfrac{5}{11}$

3. $\dfrac{11}{12}$

4. $\dfrac{1}{2}$

5. $\dfrac{4}{9}$

6. $\dfrac{1}{4}$ 

7. $4$ 

8. $7$ 

9. $\dfrac{2}{9}$ 

10. $\dfrac{1}{7}$ 

B) 

1. NO

2. YES

3. NO

4. YES

5. YES

6. NO 

7. YES

8. NO

9. NO

10. YES

C) Possible Answers. 

1. $\dfrac{4}{6},\dfrac{2}{3}$ 

2. $\dfrac{18}{48},\dfrac{6}{16}$ 

3. $\dfrac{5}{20},\dfrac{1}{4}$ 

4. $\dfrac{10}{30},\dfrac{1}{3}$ 

5. $\dfrac{32}{36},\dfrac{8}{9}$

6. $\dfrac{12}{14},\dfrac{6}{7}$ 

7. $\dfrac{5}{15},\dfrac{1}{3}$ 

8. $\dfrac{30}{54},\dfrac{5}{6}$ 

9. $\dfrac{6}{12},\dfrac{1}{2}$ 

10. $\dfrac{13}{16},\dfrac{26}{32}$