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2 votes
1. 5 1/2 - 1 2/3
2. 4 2/9 - 3 1/3
3. 8 - 3 2/7
4. 7 2/5 - 2 1/2​

User Mojachiee
by
5.1k points

1 Answer

0 votes

Answer:


1. \: 2 (1)/(6) \\ 2. \: (8)/(9) \\ 3. \: 4 (5)/(7) \\ 4. \: 4 (9)/(10)

Explanation:

1


5 (1)/(2) - 1 (2)/(3) \\ = (33)/(6) - (10)/(6) \\ = (13)/(6) \\ = 2 (1)/(6)

2


4 (2)/(9) - 3 (1)/(3) \\ = (38)/(9) - (30)/(9) \\ = (8)/(9)

3


8 - 3 (2)/(7) \\ = (56)/(7) - (23)/(7) \\ = (33)/(7) \\ = 4 (5)/(7)

4


7 (2)/(5) - 2 (1)/(2) \\ = (74)/(10) - (25)/(10) \\ = (49)/(10) \\ = 4 (9)/(10)

User Woezelmann
by
4.4k points