Soooo this was from yesterday and well i need to finish it so help
2 answers:
1. 1/5+1/4=9/20
2. 1/3-1/6=1/6
3. 4/9+2/7=46/63
4. 11/15-3/20=7/12
Answer:
9/20, 1/6, 46/63, and 7/12
Step-by-step explanation:
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