1. e
2. c
3. d
4. b
5.a
solution:
1. 2+3/4=5/4
2. (5+2)+(4/8+2/5)
=7 + 36/40
=7 9/10
3. (6-1)+(2/3-1/8)
=5+13/24
=5 13/24
4. (10-2)+(5/6-2/8)
=8+14/24
=8 +7/12
=8 7/12
5. (3-2)+(1/3-2/5)
=10/3-12/5
=50-36/15
=14/15
Answer:
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Answers & Comments
1. e
2. c
3. d
4. b
5.a
solution:
1. 2+3/4=5/4
2. (5+2)+(4/8+2/5)
=7 + 36/40
=7 9/10
3. (6-1)+(2/3-1/8)
=5+13/24
=5 13/24
4. (10-2)+(5/6-2/8)
=8+14/24
=8 +7/12
=8 7/12
5. (3-2)+(1/3-2/5)
=10/3-12/5
=50-36/15
=14/15
Answer: