20. 3/8 + 2/8
A. 5/8
B. 1/8
C. 5/16
D. 1/16
22. 15 – 2/12
A. 14 5/12
B. 14 8/12
C. 14 5/6
D. 14 2/12
21. 7/9 + 2/6
A. 3/9
B. 4/9
C. 7/18
D. 5/15
A. 5/8
B. 1/8
C. 5/16
D. 1/16
22. 15 – 2/12
A. 14 5/12
B. 14 8/12
C. 14 5/6
D. 14 2/12
21. 7/9 + 2/6
A. 3/9
B. 4/9
C. 7/18
D. 5/15
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20. A. 5/8
21. D. 5/15 - I'M NOT SURE
22. C. 14 5/6 - I'M NOT SURE
Step-by-step explanation:
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