11. Add the following fractions and simplify if needed.
5. 1/4 + 2/4 =
6. 5 4/7 + 4 2/7 =
III. Subtract the following fractions and simplify if need
7. 3/5 - 2/5
8. 9/12 - 3/12 =


Sagot :

Answer:

5.3/4

6.9 6/7

Step-by-step explanation:

7.1/5

8.1/2