Multiple choice. Choose the letter of the best answer.
1. Add: 4/12 + 3/12 + 2/12 + 1/12
A. 2/6 B. 3/6
c. 4/6
D. 5/6
2. Find the sum of 4/9 and 2/3.
A. 9/9 B. 13/9 C. 1 1/9 D. 12/9
3. What is the sum of 2/3 + 1/6?
A. 5/6 B. 4/6 C. 3/6 D 2/6
4. Subtract: 23 10/12 - 18 8/12.
A. 52/12 B. 5 1/12 C. 5/12 D.55/12
5. Find the difference of 7/10 and 2.
A. 1/5 B. 2/5 C. 3/5
D. 3/5
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