Answer:
1.
2 3/4 Â + 1 1/3
  8/4 = 2  Â
+ Â 3/4 Â Â Â
= 11/4
2.
1 1/3
 3/3 = 1  Â
+ Â 1/3 Â Â Â
= 4/3
3. 11/4 + 4/3
4. Find common denominator
4 * 3 = 12
5. Convert 11/4 to ?/12 = 33/12
       (4 goes into 12:  3 times. 3 * 11 = 33
6. Convert  4/3 to ?/12 = 16/12
       (3 goes into 12:  4 times. 4 * 4 = 16
33/12 + 16/12 = 49/12
49/12 = 4.08333 or   4  1/12 cups
Step-by-step explanation: